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	<title>Interview Questions &#187; admin</title>
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	<link>http://www.phpinterviewquestion.com</link>
	<description>Interview Questions</description>
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		<title>How to change background color in Javascript through function?</title>
		<link>http://www.phpinterviewquestion.com/javascript/how-to-change-background-color-in-javascript-through-function</link>
		<comments>http://www.phpinterviewquestion.com/javascript/how-to-change-background-color-in-javascript-through-function#comments</comments>
		<pubDate>Wed, 02 Nov 2011 11:51:46 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[JavaScript]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=3278</guid>
		<description><![CDATA[Example: Code: &#60;html&#62; &#60;head&#62; &#60;script type="text/javascript"&#62; function changecolor(color_code) { document.bgColor=color_code; } &#60;/script&#62; &#60;/head&#62; &#60;body&#62; &#60;/body&#62; &#60;/html&#62;]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How to replace a specified value with another value in javascript?</title>
		<link>http://www.phpinterviewquestion.com/javascript/how-to-replace-a-specified-value-with-another-value-in-javascript</link>
		<comments>http://www.phpinterviewquestion.com/javascript/how-to-replace-a-specified-value-with-another-value-in-javascript#comments</comments>
		<pubDate>Tue, 18 Oct 2011 11:43:50 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[JavaScript]]></category>
		<category><![CDATA[other]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=3242</guid>
		<description><![CDATA[Example: Code: &#60;html&#62; &#60;body&#62; &#60;script type="text/javascript"&#62; { var txt="Shane Watson"; document.write(txt.replace("Watson","Harwood")); } &#60;/script&#62; &#60;/body&#62; &#60;/html&#62; Output: Shane Harwood]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How to convert a String into uppercase in javascript?</title>
		<link>http://www.phpinterviewquestion.com/javascript/how-to-convert-a-string-into-uppercase-in-javascript-2</link>
		<comments>http://www.phpinterviewquestion.com/javascript/how-to-convert-a-string-into-uppercase-in-javascript-2#comments</comments>
		<pubDate>Tue, 18 Oct 2011 11:34:48 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[JavaScript]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=3237</guid>
		<description><![CDATA[Example: Code: &#60;html&#62; &#60;body&#62; &#60;script type="text/javascript"&#62; { var txt="JOHN"; document.write(txt.toLowerCase()); } &#60;/script&#62; &#60;/body&#62; &#60;/html&#62; Output: john]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How to convert a string into Uppercase in Javascript?</title>
		<link>http://www.phpinterviewquestion.com/javascript/how-to-convert-a-string-into-uppercase-in-javascript</link>
		<comments>http://www.phpinterviewquestion.com/javascript/how-to-convert-a-string-into-uppercase-in-javascript#comments</comments>
		<pubDate>Tue, 18 Oct 2011 11:31:06 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[JavaScript]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=3234</guid>
		<description><![CDATA[Example: Code: &#60;html&#62; &#60;body&#62; &#60;script type="text/javascript"&#62; { var txt="John"; document.write(txt.toUpperCase()); } &#60;/script&#62; &#60;/body&#62; &#60;/html&#62; Output: JOHN]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How to get string length in javascript?</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/other-php-tutorial/how-to-get-string-length-in-javascript</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/other-php-tutorial/how-to-get-string-length-in-javascript#comments</comments>
		<pubDate>Tue, 18 Oct 2011 11:21:03 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[other]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=3228</guid>
		<description><![CDATA[Example: Code: &#60;html&#62; &#60;body&#62; &#60;script type="text/javascript"&#62; { var txt="John"; document.write(txt.length); } &#60;/script&#62; &#60;/body&#62; &#60;/html&#62; Output: 4]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How to write for loop in javascript?</title>
		<link>http://www.phpinterviewquestion.com/javascript/how-to-write-for-loop-in-javascript</link>
		<comments>http://www.phpinterviewquestion.com/javascript/how-to-write-for-loop-in-javascript#comments</comments>
		<pubDate>Mon, 17 Oct 2011 11:33:29 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[JavaScript]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=3223</guid>
		<description><![CDATA[Example: Code: var a=1; for (a=1;a]]></description>
		<wfw:commentRss>http://www.phpinterviewquestion.com/javascript/how-to-write-for-loop-in-javascript/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How to write if statement in javascript?</title>
		<link>http://www.phpinterviewquestion.com/javascript/how-to-write-if-statement-in-javascript</link>
		<comments>http://www.phpinterviewquestion.com/javascript/how-to-write-if-statement-in-javascript#comments</comments>
		<pubDate>Sat, 15 Oct 2011 12:44:12 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[JavaScript]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=3212</guid>
		<description><![CDATA[var a=11; if (a>10) { document.write(a); } Output: 11]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How to declare a variable in javascript?</title>
		<link>http://www.phpinterviewquestion.com/javascript/how-to-declare-a-variable-in-javascript</link>
		<comments>http://www.phpinterviewquestion.com/javascript/how-to-declare-a-variable-in-javascript#comments</comments>
		<pubDate>Sat, 15 Oct 2011 12:27:15 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[JavaScript]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=3203</guid>
		<description><![CDATA[You can create JavaScript variables with the var keyword, as follows: &#60;script type="text/javascript"&#62; var a; var name; &#60;/script&#62; After the declaration , the variables are empty (they have no values). you can also assign values to the variables when you declare them,as follows: &#60;script type="text/javascript"&#62; var a=10; var name="John"; &#60;/script&#62; Note: When you assign a [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How to add string and number in javascript?</title>
		<link>http://www.phpinterviewquestion.com/javascript/how-to-add-string-and-number-in-javascript</link>
		<comments>http://www.phpinterviewquestion.com/javascript/how-to-add-string-and-number-in-javascript#comments</comments>
		<pubDate>Sat, 15 Oct 2011 12:11:16 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[JavaScript]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=3197</guid>
		<description><![CDATA[Example: Code: &#60;html&#62; &#60;body&#62; &#60;script type="text/javascript"&#62; var a; a=10+10; document.write(a); document.write(""); a="10"+"10"; document.write(a); document.write(""); a=10+"10"; document.write(a); document.write(""); a="10"+10; document.write(a); document.write(""); &#60;/script&#62; &#60;/body&#62; &#60;/html&#62; Output: 20 1010 1010 1010 Note: If you add a number and a string, the result will be a string.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How to print in Javascript ?</title>
		<link>http://www.phpinterviewquestion.com/javascript/3180</link>
		<comments>http://www.phpinterviewquestion.com/javascript/3180#comments</comments>
		<pubDate>Sat, 15 Oct 2011 10:39:35 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[JavaScript]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=3180</guid>
		<description><![CDATA[&#60;html&#62; &#60;body&#62; &#60;script type="text/javascript"&#62; { document.write("&#60;h1&#62;This is a heading&#60;/h1&#62;"); document.write("&#60;p&#62;Hello.&#60;/p&#62;"); document.write("&#60;p&#62;World.&#60;/p&#62;"); } &#60;/script&#62; &#60;/body&#62; &#60;/html&#62; OutPut: This is a heading Hello. World.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Display date in inner html</title>
		<link>http://www.phpinterviewquestion.com/javascript/display-date-in-inner-html</link>
		<comments>http://www.phpinterviewquestion.com/javascript/display-date-in-inner-html#comments</comments>
		<pubDate>Sat, 15 Oct 2011 10:06:08 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[JavaScript]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=3163</guid>
		<description><![CDATA[Example: Code: &#60;html&#62; &#60;head&#62; &#60;script type="text/javascript"&#62; function displayDate() { document.getElementById("idname").innerHTML=Date(); } &#60;/script&#62; &#60;/head&#62; &#60;body&#62; &#60;h1&#62;The First Page&#60;/h1&#62; &#60;p id="idname"&#62;This is a first paragraph.&#60;/p&#62; &#60;button type="button" onclick="displayDate()"&#62;Display Date&#60;/button&#62; &#60;/body&#62; &#60;/html&#62; function displayDate() { document.getElementById("demo").innerHTML=Date(); } My First Page This is a first paragraph. Display Date]]></description>
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		<slash:comments>0</slash:comments>
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		<item>
		<title>What is view state?</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/what-is-view-state</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/what-is-view-state#comments</comments>
		<pubDate>Sun, 25 Sep 2011 06:33:47 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[other]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=928</guid>
		<description><![CDATA[The web is stateless. But in ASP.NET, the state of a page is maintained in the in the page itself automatically. How? The values are encrypted and saved in hidden controls. this is done automatically by the ASP.NET. This can be switched off / on for a single control]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How many catch Statement can be associated with single try statement?</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/other-php-tutorial/how-many-catch-statement-can-be-associated-with-single-try-statement</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/other-php-tutorial/how-many-catch-statement-can-be-associated-with-single-try-statement#comments</comments>
		<pubDate>Fri, 09 Sep 2011 05:23:50 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[other]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=943</guid>
		<description><![CDATA[It can be 0 to as many. try must be followed by catch or finally. ex: 1)0 catch statement try { } finally { } 2) any number try { } catch { } catch { } finally { }]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How do I eliminate the blue border around linked images?</title>
		<link>http://www.phpinterviewquestion.com/css/how-do-i-eliminate-the-blue-border-around-linked-images</link>
		<comments>http://www.phpinterviewquestion.com/css/how-do-i-eliminate-the-blue-border-around-linked-images#comments</comments>
		<pubDate>Fri, 09 Sep 2011 05:07:41 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[CSS]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=982</guid>
		<description><![CDATA[in your CSS, you can specify the border property for linked images: a img { border: none ; } However, note that removing the border that indicates an image is a link makes it harder for users to distinguish quickly and easily which images on a web page are clickable.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>file_put_contents()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/file_put_contents</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/file_put_contents#comments</comments>
		<pubDate>Fri, 03 Jun 2011 13:03:43 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Php File System]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=2042</guid>
		<description><![CDATA[This function writes a string to a file. Syntax: file_put_contents(file,data,mode,context) Description: The Parameter &#8220;file&#8221; is Required. It Specifies the file to write to. If the file does not exist, this function will create one. The second Parameter &#8220;data&#8221; is Required. The data to write to the file. Can be a string, an array or a [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>fileatime()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/fileatime</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/fileatime#comments</comments>
		<pubDate>Fri, 03 Jun 2011 12:50:28 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Php File System]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=2040</guid>
		<description><![CDATA[This function returns the last access time of the specified file. Syntax: fileatime(filename) Description: The Parameter filename is Required. It Specifies the file to check. This function returns the last access time as a Unix timestamp on success, FALSE on failure. Example: Code: echo fileatime("test.txt"); echo ""; echo "Last visit: ".date("F d Y H:i:s.",fileatime("test.txt")); Output: [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>file_get_contents()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/file_get_contents</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/file_get_contents#comments</comments>
		<pubDate>Fri, 03 Jun 2011 12:42:57 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Php File System]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=2038</guid>
		<description><![CDATA[The function reads a file into a string. Syntax: file_get_contents(path,include_path,context,start,max_length) Description: The first parameter &#8220;path&#8221; is Required. It specifies the file to read. The second parameter include_path is Optional. It Set this parameter to &#8217;1&#8242; if you want to search for the file in the include_path (in php.ini) as well. The third parameter &#8220;context&#8221; is [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>is_readable()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/is_readable</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/is_readable#comments</comments>
		<pubDate>Fri, 03 Jun 2011 12:29:58 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Php File System]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=2036</guid>
		<description><![CDATA[The is_readable() function checks whether the specified file is readable. Syntax: is_readable(file) Description: The parameter &#8220;file&#8221; is Required. It specifies the file to check. This function returns TRUE if the file is readable. Example: Code: $file = "test.txt"; if(is_readable($file)) echo ("$file is readable"); } else { echo ("$file is not readable"); } Output:]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Filesize()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/filesize</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/filesize#comments</comments>
		<pubDate>Fri, 03 Jun 2011 04:15:40 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Php File System]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=2032</guid>
		<description><![CDATA[This function returns the size of the specified file. Syntax: filesize(filename) Description: The argument &#8220;filename&#8221; is Required. It specifies the file to check. This function returns the file size in bytes on success or FALSE on failure. Example: Code: echo filesize("test.txt"); Output: 34]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>rename()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/rename</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/rename#comments</comments>
		<pubDate>Fri, 13 May 2011 12:21:34 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Php File System]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=2018</guid>
		<description><![CDATA[This function renames a file or directory. Syntax: rename(oldname,newname,context) The first Parameter &#8220;oldname&#8221; is Required. It Specifies the file or directory to be renamed. The second Parameter &#8220;newname&#8221; is Required.It Specifies the new name of the file or directory. The third Parameter &#8220;context&#8221; is Optional.It Specifies the context of the file handle. Context is a [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<item>
		<title>is_dir()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/is_dir</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/is_dir#comments</comments>
		<pubDate>Fri, 13 May 2011 11:19:40 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Php File System]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=2009</guid>
		<description><![CDATA[This function checks whether the specified file is a directory. Syntax: is_dir(file) Description: The Parameter &#8220;file&#8221; is Required. It Specifies the file to be checked. This function returns TRUE if the directory exists. Example1: Code: $file = "sadique"; if(is_dir($file)) { echo ("$file is a directory"); } else { echo ("$file is not a directory"); } [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<item>
		<title>unlink()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/unlink</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/unlink#comments</comments>
		<pubDate>Fri, 13 May 2011 11:00:13 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Php File System]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=2005</guid>
		<description><![CDATA[This function deletes a file. Syntax: unlink(filename,context). Description: The first &#8220;Parameter&#8221; filename is Required. It Specifies the file to be deleted. The second Parameter &#8220;context&#8221; is Optional. It Specifies the context of the file handle. Context is a set of options that can modify the behavior of a stream . This function returns TRUE on [...]]]></description>
		<wfw:commentRss>http://www.phpinterviewquestion.com/php-tutorial/unlink/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>basename()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/basename-2</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/basename-2#comments</comments>
		<pubDate>Fri, 13 May 2011 10:25:59 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Php File System]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=2000</guid>
		<description><![CDATA[This function returns a filename without the path. Syntax: basename ( path ,suffix ) The first Parameter &#8220;path&#8221; is Required. It Specifies the path to be check. The second Parameter &#8220;suffix&#8221; is Optional.It Specifies a file extension. If the filename has this file extension, the file extension will not show Strips a filename from path [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Object Interfaces</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/1996</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/1996#comments</comments>
		<pubDate>Mon, 09 May 2011 11:51:14 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[OOPS]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1996</guid>
		<description><![CDATA[Interface is a class with no data members and contains only member functions and they lack its implementation. Any class that inherits from an interface must implement the missing member function body. In PHP 5 class may inherit only one class, but because interfaces lack an implementation any number of class can be inherited. In [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>extends</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/extends</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/extends#comments</comments>
		<pubDate>Mon, 09 May 2011 10:30:13 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[OOPS]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1994</guid>
		<description><![CDATA[When you need classes with similar variables and functions to another existing class. The extended or derived class has all variables and functions of the base class,and what you add in the extended definition. It is not possible to subtract from a class. An extended class is always dependent on a single base class, that [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>class_exists()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/class_exists</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/class_exists#comments</comments>
		<pubDate>Mon, 09 May 2011 07:35:27 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[OOPS]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1991</guid>
		<description><![CDATA[This function Checks if the class has been defined. Syntax: class_exists ( string class_name , bool autoload ) Description: This function returns TRUE if the class_name has been defined, FALSE otherwise.It will attempt to call __autoload by default, if you don&#8217;t want class_exists() to call __autoload, you can set the parameter autoload to FALSE. Example: [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>method_exists()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/method_exists</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/method_exists#comments</comments>
		<pubDate>Mon, 09 May 2011 07:01:30 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[OOPS]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1989</guid>
		<description><![CDATA[This function Checks if the class method exists. Syntax: method_exists ( object, string method_name ) Description: This function returns TRUE if the method_name has been defined for the given object, FALSE otherwise. Example: Code: class calculate { function add() {} } $obj=new calculate; if(method_exists($obj,add)) { echo "add function is exist"; } else { echo "add [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>property_exists()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/property_exists</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/property_exists#comments</comments>
		<pubDate>Mon, 09 May 2011 06:44:05 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[OOPS]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1987</guid>
		<description><![CDATA[This function Checks if the object or class has a property. Syntax: property_exists ( mixed class, string property ) Description: This function checks if the given property exists in the specified class and if it is accessible from the current scope. The first Parameter &#8220;class&#8221; is Required.It specifies a string with the class name or [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>session_regenerate_id</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/session_regenerate_id</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/session_regenerate_id#comments</comments>
		<pubDate>Sat, 07 May 2011 12:23:51 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP Tutorial]]></category>
		<category><![CDATA[Sessions and Cookies]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1983</guid>
		<description><![CDATA[This function replaces the current session id with a newly generated one . Syntax: session_regenerate_id() Description: session_regenerate_id() will replace the current session id with a new one, and keep the current session information. Example: Code: session_start(); $old_sessionid = session_id(); session_regenerate_id(); $new_sessionid session_id(); echo "Old Session: $old_sessionid"; echo "New Session: $new_sessionid"; Explanation:]]></description>
		<wfw:commentRss>http://www.phpinterviewquestion.com/php-tutorial/session_regenerate_id/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Delete a Cookie</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/delete-a-cookie</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/delete-a-cookie#comments</comments>
		<pubDate>Sat, 07 May 2011 11:05:01 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP Tutorial]]></category>
		<category><![CDATA[Sessions and Cookies]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1972</guid>
		<description><![CDATA[By default, the cookies are set to be deleted when the browser is closed. We can override that default by setting a time for the cookie&#8217;s expiration but there may be occasions when you need to delete a cookie before the user closes his browser, and before its expiration time arrives. To do so, you [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>$_COOKIE()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/1969</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/1969#comments</comments>
		<pubDate>Sat, 07 May 2011 10:34:09 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP Tutorial]]></category>
		<category><![CDATA[Sessions and Cookies]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1969</guid>
		<description><![CDATA[The PHP $_COOKIE variable is used to retrieve a cookie value. Syntax: $_COOKIE['cookie name'] Description: The parameter &#8220;cookie name&#8221; is Required. Example: Code: if(isset($_COOKIE['lastVisit'])) { $last = $_COOKIE['lastVisit']; echo "You last visited on ". $last; } else { echo "Welcome to our site!"; } Explanation: This code first checks if the cookie exists. If it [...]]]></description>
		<wfw:commentRss>http://www.phpinterviewquestion.com/php-tutorial/1969/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>setcookie()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/setcookie</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/setcookie#comments</comments>
		<pubDate>Sat, 07 May 2011 09:54:45 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP Tutorial]]></category>
		<category><![CDATA[Sessions and Cookies]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1965</guid>
		<description><![CDATA[This function is used to set a cookie. A cookie is often used to identify a user. A cookie is a small file that the server embeds on the user&#8217;s computer. Each time the same computer requests a page with a browser, it will send the cookie too. With PHP, you can both create and [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>session_unregister()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/session_unregister</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/session_unregister#comments</comments>
		<pubDate>Fri, 06 May 2011 05:55:07 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP Tutorial]]></category>
		<category><![CDATA[Sessions and Cookies]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1961</guid>
		<description><![CDATA[This function Unregister a global variable from the current session. Syntax: session_unregister ( string name ) Description: The parameter &#8220;string name&#8221; is specified to be unregistered. This function unregisters a session variable registered with session_register(). If $_SESSION was used to register the session variable, use unset() to unregister it. Example: Code: session_start(); session_register("session_variable"); $session_variable = [...]]]></description>
		<wfw:commentRss>http://www.phpinterviewquestion.com/php-tutorial/session_unregister/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>session_register()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/session_register</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/session_register#comments</comments>
		<pubDate>Fri, 06 May 2011 05:44:45 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP Tutorial]]></category>
		<category><![CDATA[Sessions and Cookies]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1959</guid>
		<description><![CDATA[This function register one or more global variables with the current session. Syntax: session_register ( mixed name [, mixed ...] ) Description: session_register() accepts a variable number of arguments, For each name, session_register() registers the global variable with that name in the current session. It does not assign a value to the session variable.that this [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>session_unset()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/session_unset</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/session_unset#comments</comments>
		<pubDate>Fri, 06 May 2011 04:11:42 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP Tutorial]]></category>
		<category><![CDATA[Sessions and Cookies]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1952</guid>
		<description><![CDATA[It free all session variables. session_unset ( ) Description: The unset() function is used to free the specified session variable. Example: Code: // you have to open the session to be able to modify or remove it session_start(); // or this would remove all the variable in the session session_unset(); Explanation: This function would remove [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>session_id()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/1947</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/1947#comments</comments>
		<pubDate>Thu, 05 May 2011 13:17:52 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP Tutorial]]></category>
		<category><![CDATA[Sessions and Cookies]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1947</guid>
		<description><![CDATA[It Get or set the current session id. Syntax: session_id (id ) Description: The parameter &#8220;id&#8221; is Optional. If id is specified, it will replace the current session id. It returns the session ID created with session_start(). It can also be used to change the session ID. Example: Code: session_id(); session_start(); print "My session ID [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>session_destroy()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/session_destroy</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/session_destroy#comments</comments>
		<pubDate>Thu, 05 May 2011 13:10:39 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP Tutorial]]></category>
		<category><![CDATA[Sessions and Cookies]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1944</guid>
		<description><![CDATA[It destroys all stored data registered with the current session. Syntax: session_destroy() Description: This function will reset your session and you will lose all your stored session data. Example: Code: session_start(); // destroy the session session_destroy();]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>session_cache_limiter()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/session_cache_limiter</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/session_cache_limiter#comments</comments>
		<pubDate>Thu, 05 May 2011 12:57:12 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP Tutorial]]></category>
		<category><![CDATA[Sessions and Cookies]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1941</guid>
		<description><![CDATA[It Get or set the current cache limiter. Syntax: session_cache_limiter ( string cache_limiter ) Description: It returns the name of the current cache limiter. If cache_limiter is specified, the name of the current cache limiter is changed to the new value. The cache limiter defines which cache control HTTP headers are sent to the client. [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>session_cache_expire</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/session_cache_expire</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/session_cache_expire#comments</comments>
		<pubDate>Thu, 05 May 2011 12:31:01 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP Tutorial]]></category>
		<category><![CDATA[Sessions and Cookies]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1935</guid>
		<description><![CDATA[It returns current cache expire. Syntax: session_cache_expire ($new_cache_expire) Description: The parameter &#8220;$new_cache_expire&#8221; is given, the current cache expire is replaced with new_cache_expire. It returns the current setting of session.cache_expire. The value returned should be read in minutes, defaults to 180. Example: Code: /* set the cache limiter to 'private' */ session_cache_limiter('private'); $cache_limiter = session_cache_limiter(); /* [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>$_COOKIE</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/1930</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/1930#comments</comments>
		<pubDate>Thu, 05 May 2011 10:41:57 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP Tutorial]]></category>
		<category><![CDATA[Super Global variables]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1930</guid>
		<description><![CDATA[A cookie is used to identify a user. A cookie is a small file that the server embeds on the user&#8217;s computer. Each time the same computer requests a page with a browser, it will send the cookie too. With PHP, you can both create and retrieve cookie values. Example: Code: $expire=time()+60*60*24*30; setcookie("user", "Watson", $expire); [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>$_SESSION</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/_session</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/_session#comments</comments>
		<pubDate>Thu, 05 May 2011 10:20:49 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP Tutorial]]></category>
		<category><![CDATA[Super Global variables]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1926</guid>
		<description><![CDATA[Description: $_SESSION variable is used to store and retrieve session variables. Example: Code: session_start(); // without store session data $_SESSION['views']=1; //retrieve session data echo "views=". $_SESSION['views']; Output: views=1]]></description>
		<wfw:commentRss>http://www.phpinterviewquestion.com/php-tutorial/_session/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>$_REQUEST</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/_request</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/_request#comments</comments>
		<pubDate>Thu, 05 May 2011 10:13:23 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP Tutorial]]></category>
		<category><![CDATA[Super Global variables]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1924</guid>
		<description><![CDATA[Syntax: $_REQUEST Description: The PHP built-in $_REQUEST function can be used with both the GET and POST methods. Example: Code: Name: Age: Explanation: HTML code. Example: Code: echo $_REQUEST["fname"]; echo$_REQUEST["age"]; Output: Watson 29.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>$_FILES</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/_files</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/_files#comments</comments>
		<pubDate>Thu, 05 May 2011 09:39:58 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP Tutorial]]></category>
		<category><![CDATA[Super Global variables]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1912</guid>
		<description><![CDATA[Syntax: $_FILES Files can be uploaded from a browser to the server with forms using the &#8220;file&#8221; input type. Example: Code: File: Explanation: HTML code for file. Example: Code: print_r($_FILES); Output: Array ( [file] => Array ( [name] => Desert.jpg [type] => image/jpeg [tmp_name] => C:\wamp\tmp\phpD31E.tmp [error] => 0 [size] => 845941 ) ) Explanation: [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>$_POST</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/_post</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/_post#comments</comments>
		<pubDate>Thu, 05 May 2011 07:35:16 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP Tutorial]]></category>
		<category><![CDATA[Super Global variables]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1908</guid>
		<description><![CDATA[Syntax: $_POST Description: The function is used to collect values from a form sent with method=&#8221;post&#8221;. Information sent from a form with the POST method is invisible to others and has no limits on the amount of information to send. This is a &#8216;super global&#8217;, or automatic global, variable.It means that it is available in [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>$_GET</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/_get</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/_get#comments</comments>
		<pubDate>Thu, 05 May 2011 07:09:29 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP Tutorial]]></category>
		<category><![CDATA[Super Global variables]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1904</guid>
		<description><![CDATA[Syntax: $_GET Description: The $_GET function is used to collect values in a form with method=&#8221;get&#8221;. Information sent from a form with the GET method is visible to everyone (it will be displayed in the browser&#8217;s address bar) and has limits on the amount of information to send. This is a script. You don&#8217;t need [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>$_ENV</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/_env</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/_env#comments</comments>
		<pubDate>Thu, 05 May 2011 04:50:59 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP Tutorial]]></category>
		<category><![CDATA[Super Global variables]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1901</guid>
		<description><![CDATA[This is a &#8216;superglobal&#8217;, or automatic global, variable. It means that it is available in all scopes throughout a script. There is no need to do global $variable to access it within functions or methods. Example: Code: $_ENV [ 'mystring'] = 'Hello World' ; $_ENV [ 'myarray' ] = array( 'Nokia' , 'Samsung' , 'Blackberry' [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>$_SERVER</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/_server</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/_server#comments</comments>
		<pubDate>Wed, 04 May 2011 05:44:46 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP Tutorial]]></category>
		<category><![CDATA[Super Global variables]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1898</guid>
		<description><![CDATA[This is an array containing information such as headers, paths, and script locations. The entries in this array are created by the web server. There is no guarantee that every web server will provide any of these. Description: $_SERVER['PHP_SELF']: The filename of the currently executing script, relative to the document root. $_SERVER['argv']: Array of arguments [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>$GLOBALS</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/globals</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/globals#comments</comments>
		<pubDate>Wed, 04 May 2011 05:13:15 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP Tutorial]]></category>
		<category><![CDATA[Super Global variables]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1896</guid>
		<description><![CDATA[$GLOBALS: It contains a reference to every variable which is currently available within the global scope of the script. The keys of this array are the names of the global variables. Syntax: $GLOBALS Example1: Code: function check() { $scope = "local variable"; echo '$scope in global scope: ' . $GLOBALS["scope"] . "\n"; echo '$scope in [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Definition of a Constructor</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/definition-of-a-constructor</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/definition-of-a-constructor#comments</comments>
		<pubDate>Sat, 30 Apr 2011 12:39:58 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[OOPS]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1892</guid>
		<description><![CDATA[Definition of a Constructor A constructor is a special function of a class that is automatically executed whenever an object of a class gets instantiated. A constructor is a special function – this means that a constructor is a function; but its special. But, why is it special? It’s special because it is automatically executed [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Definition of a class attribute</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/definition-of-a-class-attribute</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/definition-of-a-class-attribute#comments</comments>
		<pubDate>Fri, 29 Apr 2011 12:33:24 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[OOPS]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1883</guid>
		<description><![CDATA[An attribute is also know as data members and is used to hold data of a class. Example: Code: class Person { var $first_name; var $last_name; } $person1=new Student(); echo $person1->first_name="Andy"; echo $person1->last_name="Flower"; Output: Andy Flower Explanation: In the above example $first_name, $last_name are data members of class Person. These data members define the data [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Definition of an Object</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/other-php-tutorial/definition-of-an-object</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/other-php-tutorial/definition-of-an-object#comments</comments>
		<pubDate>Fri, 29 Apr 2011 06:45:30 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[other]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1879</guid>
		<description><![CDATA[An object is an instance of a class. This means that an object is created from the definition of the class and is loaded in memory. Example: Code: name=$value; } function get_name() { echo $this->name; } } $student1=new student(); $student1->set_name("Rahul"); $student1->get_name(); Example: Rahul Explanation: Here $student1 is an instance of a class.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Definition of Class</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/oops-php-tutorial/defination-of-class</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/oops-php-tutorial/defination-of-class#comments</comments>
		<pubDate>Fri, 29 Apr 2011 06:27:06 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[OOPS]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1875</guid>
		<description><![CDATA[A class is user defined data type that contains attributes or data members; and methods which work on the data members. To create a class, you need to use the keyword class followed by the name of the class. The name of the class should be meaningful to exist within the system.The body of the [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>combination assignment and arithmetic operator</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/combination-assignmentarithmetic-operator</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/combination-assignmentarithmetic-operator#comments</comments>
		<pubDate>Tue, 12 Apr 2011 17:34:08 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[operators]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1857</guid>
		<description><![CDATA[In programming it is a very common task to have how to increment a variable by some fixed amount. The most common example of this is a counter.Say you want to increment a counter by 1, you would have: * $counter = $counter + 1; However, there is a shorthand for doing this. * $counter [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Logical Operators</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/logical-operators</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/logical-operators#comments</comments>
		<pubDate>Tue, 12 Apr 2011 14:04:14 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[operators]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1866</guid>
		<description><![CDATA[The following are Logical Operators: $a and $b And TRUE if both $a and $b are TRUE. $a or $b Or TRUE if either $a or $b is TRUE. $a xor $b Xor TRUE if either $a or $b is TRUE,but not both. ! $a Not TRUE if $a is not TRUE. $a &#038;&#038; $b [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Array Operators</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/array-operators</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/array-operators#comments</comments>
		<pubDate>Tue, 12 Apr 2011 13:43:32 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[operators]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1864</guid>
		<description><![CDATA[$a + $b Union Union of $a and $b. $a == $b Equality TRUE if $a and $b have the same key/value pairs. $a === $b Identity TRUE if $a and $b have the same key/value pairs in the same order and of the same types. $a != $b Inequality TRUE if $a is not [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Incrementing/Decrementing Operators</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/incrementingdecrementing-operators</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/incrementingdecrementing-operators#comments</comments>
		<pubDate>Tue, 12 Apr 2011 13:07:15 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[operators]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1859</guid>
		<description><![CDATA[The following are Incrementing/Decrementing Operators: ++$x Pre-increment Increments $x by one, then returns $x. $x++ Post-increment Returns $x, then increments $x by one. &#8211;$x Pre-decrement Decrements $x by one, then returns $x. $x&#8211; Post-decrement Returns $x, then decrements $x by one. Example1: Code: echo "postincrement"; $a = 5; echo $a++ . ""; echo $a . [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>String Operators</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/string-operators</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/string-operators#comments</comments>
		<pubDate>Tue, 12 Apr 2011 12:18:53 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[operators]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1855</guid>
		<description><![CDATA[The period &#8220;.&#8221; is used to add two strings together, or more technically, the period is the concatenation operator < for strings. Example: Code: $a = "Hello "; echo $b = $a . "World!".""; // now $b contains "Hello World!" $a = "Hello "; echo $a .= "World!"; // now $a contains "Hello World!" Output: [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Comparisons Operators</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/comparisons-operators</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/comparisons-operators#comments</comments>
		<pubDate>Tue, 12 Apr 2011 12:09:01 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[operators]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1851</guid>
		<description><![CDATA[Comparisons are used to check the relationship between variables and/or values. Comparison operators are used inside conditional statements and evaluate to either true or false. The most important comparison operators of PHP are: $a == $b Equal TRUE if $a is equal to $b. $a === $b Identical TRUE if $a is equal to $b, [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Arithmetic Operators</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/arithmetic-operators</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/arithmetic-operators#comments</comments>
		<pubDate>Tue, 12 Apr 2011 11:34:42 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[operators]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1848</guid>
		<description><![CDATA[The Arithmetic Operators are: + Addition - Subtraction * Multiplication / Division % Modulus The division operator (&#8220;/&#8221;) returns a float value anytime,even if the two operands are integers (or strings that get converted Example: Code: $a=7; $b=5; echo $c=$a+$b.""; echo $d=$a-$b.""; echo $e=$a*$b.""; echo $f=$a/$b.""; echo $g=$a%$b; Output: 12 2 35 1.4 2]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Assignment operators</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/assignment-operators</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/assignment-operators#comments</comments>
		<pubDate>Tue, 12 Apr 2011 11:18:04 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[operators]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1846</guid>
		<description><![CDATA[Assignment operators are used to assign a variable equal to a value or set a variable to another variable&#8217;s value. Such an assignment of value is done with the &#8220;=&#8221;, or equal character. Example: Code: $a = 8; $b = $a; echo $a.""; echo $b; Output: 8 8 Explanation: Both $a and $b contain the [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>microtime()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/microtime</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/microtime#comments</comments>
		<pubDate>Mon, 11 Apr 2011 07:37:30 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Date and Time]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1839</guid>
		<description><![CDATA[This function returns the current Unix timestamp with microseconds. Syntax: microtime(get_as_float) Description: The argument &#8220;get_as_float&#8221; is Optional. When set to true it specifies that the function should return a float, instead of a string. Note: This function returns the string &#8220;microsec sec&#8221;, where sec is the number of seconds since the Unix Epoch (0:00:00 January [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>localtime()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/localtime</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/localtime#comments</comments>
		<pubDate>Mon, 11 Apr 2011 07:26:32 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Date and Time]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1836</guid>
		<description><![CDATA[The function returns an array that contains the time components of a Unix timestamp. Syntax: localtime(timestamp,is_associative) Description: The first argument &#8220;timestamp&#8221; is Optional. It specifies the date or time to be formatted. If no timestamp is specified, it uses the current local time. The second argument &#8220;is_associative&#8221; is Optional. It specifies whether to return an [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>gmmktime()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/gmmktime</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/gmmktime#comments</comments>
		<pubDate>Mon, 11 Apr 2011 05:40:44 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Date and Time]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1834</guid>
		<description><![CDATA[This function returns a Unix timestamp for a GMT date. Syntax:gmmktime(hour,minute,second,month,day,year,is_dst) Description: The first argument &#8220;hour&#8221; is Optional. It specifies the hour. The second argument &#8220;minute&#8221; is Optional. It specifies the minute. The third argument &#8220;second&#8221; is Optional. It specifies the second. The fourth argument &#8220;month&#8221; is Optional. It specifies the numerical month. The five [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>gmdate()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/gmdate</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/gmdate#comments</comments>
		<pubDate>Mon, 11 Apr 2011 04:29:37 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Date and Time]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1832</guid>
		<description><![CDATA[This function formats a GMT/UTC date/time. Syntax: gmdate(format,timestamp) Description: The first argument &#8220;format&#8221; is Required. It specifies how to return the result: * d &#8211; The day of the month (from 01 to 31) * D &#8211; A textual representation of a day (three letters) * j &#8211; The day of the month without leading [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>date_default_timezone_set()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/date_default_timezone_set</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/date_default_timezone_set#comments</comments>
		<pubDate>Mon, 11 Apr 2011 04:10:51 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Date and Time]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1830</guid>
		<description><![CDATA[This function sets the default timezone used by all date/time functions. Syntax: date_default_timezone_set(timezone) Description: The argument &#8220;timezone&#8221; is Required. The timezone identifier,like &#8220;UTC&#8221; or &#8220;Europe/Paris&#8221;. Example: Code: echo(date_default_timezone_set("UTC")); Output: 1]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>date_default_timezone_get()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/date_default_timezone_get</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/date_default_timezone_get#comments</comments>
		<pubDate>Mon, 11 Apr 2011 04:04:18 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Date and Time]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1828</guid>
		<description><![CDATA[This function returns the default timezone used by all date/time functions in a script. Syntax:date_default_timezone_get(void) Description: The argument &#8220;void&#8221; is Optional. Example: Code: echo(date_default_timezone_get()); Output: UTC]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>date()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/date</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/date#comments</comments>
		<pubDate>Mon, 11 Apr 2011 03:53:26 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Date and Time]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1826</guid>
		<description><![CDATA[This function Formats a local time/date. Syntax: date ( string format, timestamp) Description: The first argument &#8220;format&#8221; is Required. It specifies how to return the result: * d &#8211; The day of the month (from 01 to 31) * D &#8211; A textual representation of a day (three letters) * j &#8211; The day of [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>gettimeofday()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/gettimeofday</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/gettimeofday#comments</comments>
		<pubDate>Sun, 10 Apr 2011 11:21:15 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Date and Time]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1824</guid>
		<description><![CDATA[This function returns an array that contains current time information. The meaning of the returning array keys: * [sec] &#8211; seconds since the Unix Epoch * [usec] &#8211; microseconds * [minuteswest] &#8211; minutes west of Greenwich * [dsttime] &#8211; type of dst correction Syntax: gettimeofday(return_float) Description: The argument &#8220;return_float&#8221; is Optional. It Makes gettimeofday() return [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>getdate()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/getdate</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/getdate#comments</comments>
		<pubDate>Sun, 10 Apr 2011 11:05:35 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Date and Time]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1822</guid>
		<description><![CDATA[This function returns an array that contains date and time information for a Unix timestamp. The returning array contains ten elements with relevant information needed when formatting a date string: * [seconds] &#8211; seconds * [minutes] &#8211; minutes * [hours] &#8211; hours * [mday] &#8211; day of the month * [wday] &#8211; day of the [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>strftime()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/strftime</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/strftime#comments</comments>
		<pubDate>Sun, 10 Apr 2011 10:56:09 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Date and Time]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1819</guid>
		<description><![CDATA[This function formats a local time or date according to locale settings. Syntax: strftime(format,timestamp) Description: The first argument &#8220;format&#8221; is Required. It specifies how to return the result: * %a &#8211; abbreviated weekday name * %A &#8211; full weekday name * %b &#8211; abbreviated month name * %B &#8211; full month name * %c &#8211; [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>strptime()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/strptime</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/strptime#comments</comments>
		<pubDate>Sun, 10 Apr 2011 10:46:41 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Date and Time]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1817</guid>
		<description><![CDATA[This function parses a time/date generated with strftime(). This function returns an array with the date parsed. The meaning of the returning array keys are: * [tm_sec] &#8211; seconds (0-61) * [tm_min] &#8211; minutes (0-59) * [tm_hour] &#8211; hour (0-23) * [tm_mday] &#8211; day of the month (1-31) * [tm_mon] &#8211; months since January (0-11) [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>strtotime()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/strtotime</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/strtotime#comments</comments>
		<pubDate>Sun, 10 Apr 2011 10:33:07 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Date and Time]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1815</guid>
		<description><![CDATA[This function parses an English textual date or time into a Unix timestamp (the number of seconds since January 1 1970 00:00:00 GMT). Syntax: strtotime(time,now) Description: The first argument &#8220;time&#8221; is Required. It specifies the time string to parse. The second argument &#8220;now&#8221; is Optional. It specifies the timestamp used to calculate the returned value. [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>date_sunrise()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/date-and-time/date_sunrise</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/date-and-time/date_sunrise#comments</comments>
		<pubDate>Sun, 10 Apr 2011 10:18:42 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Date and Time]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1812</guid>
		<description><![CDATA[This function returns the time of sunrise for a particular day and location. Syntax: date_sunrise(timestamp,format,latitude,longitude,zenith,gmt_offset) Description: The first argument &#8220;timestamp&#8221; is Required. The second argument &#8220;format&#8221; is Optional. It specifies how to return the result: * SUNFUNCS_RET_STRING (returns the result as string. e.g. 16:46) * SUNFUNCS_RET_DOUBLE (returns the result as float. e.g. 16.78243132) * SUNFUNCS_RET_TIMESTAMP [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>date_sunset()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/date_sunset</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/date_sunset#comments</comments>
		<pubDate>Sun, 10 Apr 2011 10:06:37 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Date and Time]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1810</guid>
		<description><![CDATA[This function returns the time of sunset for a particular day and location. Syntax: date_sunset(timestamp,format,latitude,longitude,zenith,gmt_offset) Description: The first argument &#8220;timestamp&#8221; is Required. The second argument &#8220;format&#8221; is Optional. It specifies how to return the result: * SUNFUNCS_RET_STRING (returns the result as string. e.g. 16:46) * SUNFUNCS_RET_DOUBLE (returns the result as float. e.g. 16.78243132) * SUNFUNCS_RET_TIMESTAMP [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>time()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/time</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/time#comments</comments>
		<pubDate>Sun, 10 Apr 2011 09:51:40 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Date and Time]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1808</guid>
		<description><![CDATA[This function returns the current time as a (the number of seconds since January 1 1970 00:00:00 GMT). Syntax: time(void) Description: The parameter &#8220;void&#8221; is Optional. Example: Code: $nextWeek Buy celebrex online = time() + (7 * 24 * 60 * 60); echo 'Now: '. date('Y-m-d') ."\n"; echo 'Next Week: '. date('Y-m-d', $nextWeek) ."\n"; Output: [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>checkdate()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/date-and-time/checkdate</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/date-and-time/checkdate#comments</comments>
		<pubDate>Sun, 10 Apr 2011 09:38:01 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Date and Time]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1805</guid>
		<description><![CDATA[This function returns true if the specified date is valid, and false otherwise. A date is valid if: * month is between 1 and 12 inclusive * day is within the allowed number of days for the particular month * year is between 1 and 32767 inclusive Syntax: checkdate(month,day,year) Description: The first parameter &#8220;month&#8221; is [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>include()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/include</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/include#comments</comments>
		<pubDate>Wed, 06 Apr 2011 11:01:19 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Control Structures]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1772</guid>
		<description><![CDATA[include() generates a warning, but the script will continue execution. Syntax: include(path) Description: The argument &#8220;path&#8221; is Required. It specifies the path to the file that is to be called. Example: Code: include("abc.php"); echo "Hello"; Output: Warning: include(abc.php) [function.include]: failed to open stream: No such file or directory in C:\wamp\www\control structure\include.php on line 2 Warning: [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>switch</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/1770</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/1770#comments</comments>
		<pubDate>Wed, 06 Apr 2011 10:31:05 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Control Structures]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1770</guid>
		<description><![CDATA[You can Use the switch statement to choose one of many blocks of code to be executed. Syntax: switch (n) { case Label1: code to be executed if n=Label1; break; case Label2: code to be executed if n=Label2; break; default: code to be executed if n is different from both Label1 and Label2; } First [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>continue</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/continue</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/continue#comments</comments>
		<pubDate>Wed, 06 Apr 2011 10:09:40 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Control Structures]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1767</guid>
		<description><![CDATA[This statement specifies to skip the rest of the current loop iteration and continue execution at the condition evaluation and then the beginning of the next iteration. Syntax: continue [n] Description: The argument &#8220;n&#8221; is Optional.It specifies the Number of levels to skip. Example: Code: for ($i = 0; $i < 10; $i++) { if [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>break</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/break</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/break#comments</comments>
		<pubDate>Wed, 06 Apr 2011 09:46:03 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Control Structures]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1763</guid>
		<description><![CDATA[break stops execution of the current for, foreach, while, do-while or switch structure. Syntax: break; Example: Code: $name = array('Tom', 'Ross', 'Smith', 'Taylor','Mahanama', 'Harsha'); while (list(, $val) = each($name)) { if ($val == 'Taylor') { break; } echo "$val\n"; } Output: Tom Ross Smith]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>foreach loop</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/foreach-loop</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/foreach-loop#comments</comments>
		<pubDate>Wed, 06 Apr 2011 09:14:07 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Control Structures]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1761</guid>
		<description><![CDATA[The foreach loop is used to loop through arrays. Syntax: foreach ($array as $value) { code to be executed; } foreach ($array as $key => $value) { code to be executed; } For every loop iteration, the value of the current array element is assigned to $value (and the array pointer is moved by one) [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>for Loop</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/for-loop</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/for-loop#comments</comments>
		<pubDate>Wed, 06 Apr 2011 08:17:03 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Control Structures]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1758</guid>
		<description><![CDATA[The for loop is used when you know how many times the code should run. Syntax: for (init; condition; increment) { code to be executed; } Description: The first argument &#8220;init&#8221; Mostly used to set a counter (but can be any code to be executed once at the beginning of the loop) The second argument [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>do&#8230;while statement</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/do-while-statement</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/do-while-statement#comments</comments>
		<pubDate>Wed, 06 Apr 2011 06:44:07 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Control Structures]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1754</guid>
		<description><![CDATA[The do&#8230;while statement will always execute the condition, and repeat the loop while the condition is true. The main difference from &#8220;while loops&#8221; is that the first iteration of a do-while loop is guaranteed to run, whereas it&#8217;s may not necessarily run with a regular while loop (the truth expression is checked at the beginning [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>while Loop</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/while-loop</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/while-loop#comments</comments>
		<pubDate>Wed, 06 Apr 2011 04:57:03 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Control Structures]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1752</guid>
		<description><![CDATA[It tells PHP to execute the nested statement(s) repeatedly, as long as the while expression evaluates to TRUE. The value of the expression is checked each time at the beginning of the loop, so even if this value changes during the execution of the nested statement(s), execution will not stop until the end of the [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>if&#8230;.elseif&#8230;else statement</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/if-elseif-else-statement</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/if-elseif-else-statement#comments</comments>
		<pubDate>Wed, 06 Apr 2011 04:42:24 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Control Structures]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1750</guid>
		<description><![CDATA[You can use the if&#8230;.elseif&#8230;else statement to select one of several blocks of code to be executed. Syntax: if (condition) { code to be executed if condition is true; } elseif (condition) { if condition is true; } else { code to be executed if condition is false; } Example: Code: $p=5; $q=8; if ($p [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>if&#8230;.else statement</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/if-else-statement</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/if-else-statement#comments</comments>
		<pubDate>Wed, 06 Apr 2011 04:32:19 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Control Structures]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1747</guid>
		<description><![CDATA[You can use the if&#8230;.else statement to execute some code if a condition is true and another code if a condition is false. Syntax: if (condition) { code to be executed if condition is true; } else { code to be executed if condition is false; } Example: Code: $p=4; $q=7; if ($p > $q) [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>if Statement</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/if-statement</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/if-statement#comments</comments>
		<pubDate>Wed, 06 Apr 2011 03:55:52 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Control Structures]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1743</guid>
		<description><![CDATA[You can use the if statement to execute some code only if a specified condition is true. Syntax: if (condition) { code to be executed if condition is true; } Example: Code: $p=5; $q=3; if ($p > $q) echo "p is bigger than q"; Output: p is bigger than q]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>mysql_list_tables</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/mysql_list_tables</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/mysql_list_tables#comments</comments>
		<pubDate>Tue, 05 Apr 2011 11:48:25 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[MySQL Functions]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1738</guid>
		<description><![CDATA[This function return List of tables in a MySQL database. Syntax: mysql_list_tables (database, connection) Description: The first argument &#8220;database&#8221; is Required.It specifies the name of the database. The second argument &#8220;connection&#8221; is Optional.It specifies the MySQL connection. If not specified, the last connection opened by mysql_connect() or mysql_pconnect() is used. This function deprecated. It is [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>mysql_insert_id()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/mysql_insert_id</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/mysql_insert_id#comments</comments>
		<pubDate>Tue, 05 Apr 2011 11:25:49 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[MySQL Functions]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1736</guid>
		<description><![CDATA[This function returns the AUTO_INCREMENT ID generated from the previous INSERT operation. Syntax: mysql_insert_id(connection) Description: The argument &#8220;connection&#8221; is Optional. It specifies the MySQL connection. If not specified, the last connection opened by mysql_connect() or mysql_pconnect() is used. This function returns 0 if the previous operation does not generate an AUTO_INCREMENT ID, or FALSE on [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>mysql_real_escape_string()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/1731</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/1731#comments</comments>
		<pubDate>Tue, 05 Apr 2011 10:09:03 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[MySQL Functions]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1731</guid>
		<description><![CDATA[This function escapes special characters in a string for use in an SQL statement The following characters are affected: * \x00 * \n * \r * \ * &#8216; * &#8221; * \x1a Syntax: mysql_real_escape_string(string,connection) Description: The first argument &#8220;string&#8221; is Required. It specifies the string to be escaped. The second argument &#8220;connection&#8221; is Optional. [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>mysql_escape_string()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/mysql_escape_string</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/mysql_escape_string#comments</comments>
		<pubDate>Tue, 05 Apr 2011 09:30:02 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[MySQL Functions]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1729</guid>
		<description><![CDATA[This function Escapes a string for use in a mysql_query Syntax: mysql_escape_string (unescaped_string ) Description: The argument &#8220;unescaped_string&#8221; is Required.It specifies the string that is to be escaped. This function will escape the unescaped_string, so that it is safe to place it in a mysql_query(). This function is deprecated. This function is identical to mysql_real_escape_string() [...]]]></description>
		<wfw:commentRss>http://www.phpinterviewquestion.com/php-tutorial/mysql_escape_string/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>mysql_drop_db()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/mysql_drop_db</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/mysql_drop_db#comments</comments>
		<pubDate>Tue, 05 Apr 2011 09:15:35 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[MySQL Functions]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1727</guid>
		<description><![CDATA[This function Drop (delete) a MySQL database. Syntax: mysql_drop_db (database_name , connection ) Description: The first argument &#8220;database_name&#8221; is Required.It specifies to drop the database. The second argument &#8220;connection&#8221; is Optional. It specifies the MySQL connection to close. If not specified, the last connection opened by mysql_connect() is used. It is preferable to use mysql_query() [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>mysql_stat()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/mysql_stat</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/mysql_stat#comments</comments>
		<pubDate>Tue, 05 Apr 2011 09:00:08 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[MySQL Functions]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1725</guid>
		<description><![CDATA[The function returns the current system status of the MySQL server. Syntax: mysql_stat(connection) Description: The argument &#8220;connection&#8221; is Optional. It specifies the MySQL connection. If not specified, the last connection opened by mysql_connect() or mysql_pconnect() is used. This function returns status on success, or NULL on failure. Example: Code: $connection = mysql_connect("localhost", "mysql_user", "mysql_password"); if [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>mysql_pconnect()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/mysql_pconnect</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/mysql_pconnect#comments</comments>
		<pubDate>Tue, 05 Apr 2011 08:49:02 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[MySQL Functions]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1723</guid>
		<description><![CDATA[This function Open a persistent connection to a MySQL server. mysql_pconnect() works much like mysql_connect() but with two major differences. First, when connecting, the function would first try to find a (persistent) link that&#8217;s already open with the same host, username and password. If one is found, an identifier for it will be returned instead [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>mysql_unbuffered_query()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/mysql_unbuffered_query</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/mysql_unbuffered_query#comments</comments>
		<pubDate>Tue, 05 Apr 2011 05:07:38 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[MySQL Functions]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1719</guid>
		<description><![CDATA[This function Send an SQL query to MySQL, without fetching and buffering the result rows. Unlike mysql_query(), this function does not fetch and buffer the recordset automatically. This saves some memory with large SQL queries, and you can start working on the result set immediately after the first row has been retrieved. Syntax: mysql_unbuffered_query(query,connection) Description: [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>mysql_list_processes()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/mysql_list_processes</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/mysql_list_processes#comments</comments>
		<pubDate>Tue, 05 Apr 2011 04:06:49 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[MySQL Functions]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1717</guid>
		<description><![CDATA[This function return the current MySQL server threads. Syntax: mysql_list_processes(connection) Description: The argument &#8220;connection&#8221; is Optional. It specifies the MySQL connection. If not specified, the last connection opened by mysql_connect() or mysql_pconnect() is used. This function returns a result pointer containing the current processes on success, or FALSE on failure Example: Code: $con = mysql_connect("localhost", [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>mysql_get_server_info()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/mysql_get_server_info</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/mysql_get_server_info#comments</comments>
		<pubDate>Mon, 04 Apr 2011 13:34:54 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[MySQL Functions]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1712</guid>
		<description><![CDATA[This function return MySQL server information. Syntax: mysql_get_server_info(connection) Description: The argument &#8220;connection&#8221; is Optional. It specifies the MySQL connection. If not specified, the last connection opened by mysql_connect() or mysql_pconnect() is used. This function returns the MySQL server version on success, or FALSE on failure. Example: Code: $connection= mysql_connect('localhost', 'mysql_user', 'mysql_password'); if (!$connection) { die('Could [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>mysql_field_flags()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/mysql_field_flags</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/mysql_field_flags#comments</comments>
		<pubDate>Mon, 04 Apr 2011 13:13:16 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[MySQL Functions]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1710</guid>
		<description><![CDATA[This function returns the flags of a field in a recordset. Syntax: mysql_field_flags(data,field_offset) Description: The first argument &#8220;data&#8221; is Required. It specifies which data pointer to use. The data pointer is the result from the mysql_query() function. The second argument &#8220;field_offset&#8221; is Required. It specifies which field to start returning. 0 indicates the first field. [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>mysql_fetch_lengths()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/mysql_fetch_lengths</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/mysql_fetch_lengths#comments</comments>
		<pubDate>Mon, 04 Apr 2011 12:36:40 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[MySQL Functions]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1708</guid>
		<description><![CDATA[This function return the length of each output in a result. Syntax: mysql_fetch_lengths(data) Description: The argument &#8220;data&#8221; is Required. It specifies which data pointer to use. The data pointer is the result from the mysql_query() function. The row is retrieved by mysql_fetch_array(), mysql_fetch_assoc(), mysql_fetch_object(), or mysql_fetch_row(). This function returns a numeric array on success, or [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>mysql_thread_id()</title>
		<link>http://www.phpinterviewquestion.com/php-tutorial/mysql_thread_id</link>
		<comments>http://www.phpinterviewquestion.com/php-tutorial/mysql_thread_id#comments</comments>
		<pubDate>Mon, 04 Apr 2011 12:24:37 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[MySQL Functions]]></category>
		<category><![CDATA[PHP Tutorial]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1706</guid>
		<description><![CDATA[This function Return the ID. Syntax: mysql_thread_id(connection) Description: The argument &#8220;connection&#8221; is Optional. It specifies the MySQL connection. If not specified, the last connection opened by mysql_connect() or mysql_pconnect() is used. This function returns the thread ID on success, or FALSE failure. Example: Code: $link = mysql_connect('localhost', 'mysql_user', 'mysql_password'); $thread_id = mysql_thread_id($link); if ($thread_id){ printf("current [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
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