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	<title>Interview Questions &#187; PHP</title>
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	<link>http://www.phpinterviewquestion.com</link>
	<description>Interview Questions</description>
	<lastBuildDate>Sun, 27 Nov 2011 16:32:28 +0000</lastBuildDate>
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		<item>
		<title>What is the difference between Primary Key and Unique key?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/what-is-the-difference-between-primary-key-and-unique-key</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/what-is-the-difference-between-primary-key-and-unique-key#comments</comments>
		<pubDate>Wed, 16 Mar 2011 11:00:47 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[MySQL]]></category>
		<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1146</guid>
		<description><![CDATA[Both Primary Key and Unique Key enforces uniqueness of the column on which they are defined. But by default Primary Key creates a Clustered Index on the column, where are Unique Key creates a Nonclustered Index by default. Another major difference is that, Primary Key doesn’t allow NULLs, but Unique Key allows one NULL only.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>What is the difference between $name and $$name?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/what-is-the-difference-between-name-and-name</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/what-is-the-difference-between-name-and-name#comments</comments>
		<pubDate>Wed, 16 Mar 2011 10:45:04 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=1138</guid>
		<description><![CDATA[$name is variable where as $$name is reference variable like $name=Sadiq and $$name=Akhtar so $Sadiq value is Akhtar.]]></description>
		<wfw:commentRss>http://www.phpinterviewquestion.com/php-questions/what-is-the-difference-between-name-and-name/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>what are the most common caching policy approaches ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/what-are-the-most-common-caching-policy-approaches</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/what-are-the-most-common-caching-policy-approaches#comments</comments>
		<pubDate>Mon, 07 Mar 2011 10:24:55 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=913</guid>
		<description><![CDATA[1)Time triggered caching (expiry timestamp). 2)Content change triggered caching (sensitive content has changed, so cache must be updated). 3)Manually triggered caching (manually inform the application that information is outdated, and force a new cache creation).]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>What’s the difference between md5(), crc32() and sha1() crypto on PHP?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/what%e2%80%99s-the-difference-between-md5-crc32-and-sha1-crypto-on-php</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/what%e2%80%99s-the-difference-between-md5-crc32-and-sha1-crypto-on-php#comments</comments>
		<pubDate>Mon, 07 Mar 2011 10:17:49 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=911</guid>
		<description><![CDATA[The major difference is the length of the hash generated. CRC32 is, evidently, 32 bits, while sha1() returns a 128 bit md5() returns a 160 bit value. This is important when avoiding collisions.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>What Is a Persistent Cookie?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/what-is-a-persistent-cookie</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/what-is-a-persistent-cookie#comments</comments>
		<pubDate>Mon, 07 Mar 2011 10:14:57 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=909</guid>
		<description><![CDATA[A persistent cookie is a cookie which is stored in a cookie file permanently on the browser&#8217;s computer. By default, cookies are created as temporary cookies which stored only in the browser&#8217;s memory. When the browser is closed, temporary cookies will be erased. You should decide when to use temporary cookies and when to use [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How to handle drop down box change event without refreshing page?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/how-to-handle-drop-down-box-change-event-without-refreshing-page</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/how-to-handle-drop-down-box-change-event-without-refreshing-page#comments</comments>
		<pubDate>Mon, 07 Mar 2011 10:02:32 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=906</guid>
		<description><![CDATA[We can change the contain of a drop down using AJAX without refresh the page. we can call a AJAX function on the onchange event of drop down.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>What is difference between require_once(), require(), include()? Because above three function usefully use to call a file in another file.</title>
		<link>http://www.phpinterviewquestion.com/php-questions/what-is-difference-between-require_once-require-include-because-above-three-function-usefully-use-to-call-a-file-in-another-file</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/what-is-difference-between-require_once-require-include-because-above-three-function-usefully-use-to-call-a-file-in-another-file#comments</comments>
		<pubDate>Mon, 07 Mar 2011 09:36:16 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=904</guid>
		<description><![CDATA[include() &#8212;&#8212;&#8212;&#8212; It includes a spcified file. It will produce a a warning if it fail to find the file and execute the remaining scripts require &#8212;&#8212;&#8212;&#8211; It includes a spcified file. It will produce a fatal error if it fail to find the file and stops the ececution include_once() &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;- It includes a spcified [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How to prevent web browser to image caching.</title>
		<link>http://www.phpinterviewquestion.com/php-questions/how-to-prevent-web-browser-to-image-caching</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/how-to-prevent-web-browser-to-image-caching#comments</comments>
		<pubDate>Wed, 16 Jun 2010 07:48:38 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>
		<category><![CDATA[image caching]]></category>
		<category><![CDATA[prevent web browser to image caching]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=832</guid>
		<description><![CDATA[The simple way to prevent image caching is to append time stamp with the name on image. Ex-&#60;img src=’image.jpg?&#60;?php echo time() ?&#62;’ /&#62; In the  above code browser understand a new image at every call. But HTML parser understands“image.jpg” for every call.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How we can prevent Web browsers caching?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/how-we-can-prevent-web-browsers-caching</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/how-we-can-prevent-web-browsers-caching#comments</comments>
		<pubDate>Tue, 15 Jun 2010 07:56:39 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=830</guid>
		<description><![CDATA[Using HTML meta tags: we can prevent Web browsers caching. &#60;meta content="Sun, 20 Fed 2000 01:11:11 GMT" /&#62; &#60;meta http-equiv="Pragma" content="no-cache" /&#62; Here  free trial offer Meta tag tells the browser, cached copy of the page in back date.That means   browser should never cache the page. But some browser does not support this approach .If [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How can we increase Memory size in php during run time?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/how-can-we-increase-memory-size-in-php-during-run-time</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/how-can-we-increase-memory-size-in-php-during-run-time#comments</comments>
		<pubDate>Wed, 09 Jun 2010 20:06:56 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=816</guid>
		<description><![CDATA[using ini_set(&#8216;memory_limit&#8217;,&#8217;15M&#8217;); // now 15M space is  set during run time.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How can we change the value of php.ini during runtime?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/how-can-we-change-value-of-php-ini-during-runtime</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/how-can-we-change-value-of-php-ini-during-runtime#comments</comments>
		<pubDate>Wed, 09 Jun 2010 19:58:16 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=812</guid>
		<description><![CDATA[Using string 36 hour ong&#62;ini_set ( string $varname , string $newvalue . you can change]]></description>
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		</item>
		<item>
		<title>How to increase  Execution Time Limit in php Using ini_set()</title>
		<link>http://www.phpinterviewquestion.com/php-questions/how-to-increase-execution-time-limit-in-php-using-ini_set</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/how-to-increase-execution-time-limit-in-php-using-ini_set#comments</comments>
		<pubDate>Wed, 09 Jun 2010 19:54:11 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=809</guid>
		<description><![CDATA[To   increase the execution time for any php script simple use below code. ini_set(&#8216;max_execution_time&#8217;, 240); //240seconds = 4 minutes]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Q What are the two important changes in new versions of PHP that affect old code are ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/q-what-are-the-two-important-changes-in-new-versions-of-php-that-affect-old-code-are</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/q-what-are-the-two-important-changes-in-new-versions-of-php-that-affect-old-code-are#comments</comments>
		<pubDate>Tue, 01 Jun 2010 15:24:43 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=805</guid>
		<description><![CDATA[Ans: Following two of the most important  recent changes that affect old code are: The deprecation of the old $HTTP_*_VARS arrays (which need to be indicated as global when used inside a function or met The following superglobal arrays were introduced in PHP » 4.1.0. They are: $_GET, $_POST, $_COOKIE, $_SERVER, $_FILES, $_ENV, $_REQUEST, and [...]]]></description>
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		</item>
		<item>
		<title>Q  How the method of our form is POST ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/q-how-the-method-of-our-form-is-post</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/q-how-the-method-of-our-form-is-post#comments</comments>
		<pubDate>Tue, 01 Jun 2010 15:21:16 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=803</guid>
		<description><![CDATA[Ans: If we used the method GET then our form information would live in the $_GET superglobal instead. You may also use the $_REQUEST superglobal. if you do not care about the source of your request data. It contains of GET, POST and COOKIE data.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Q What does htmlspecialchars() do ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/q-what-does-htmlspecialchars-do</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/q-what-does-htmlspecialchars-do#comments</comments>
		<pubDate>Tue, 01 Jun 2010 15:17:33 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=801</guid>
		<description><![CDATA[Ans: It makes sure any characters that are special in html are properly encoded  so people can&#8217;t inject into commercial your page.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Q How can we print the data from our form ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/q-how-can-we-print-the-data-from-our-form</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/q-how-can-we-print-the-data-from-our-form#comments</comments>
		<pubDate>Tue, 01 Jun 2010 15:13:32 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=799</guid>
		<description><![CDATA[Ans: Hi &#60;?php echo htmlspecialchars($_POST['name']); ?&#62;. You are &#60;?php echo (int)$_POST['age']; ?&#62; years old. A sample output of this script may be: Hi Joe. You are 22 years old.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Q What does a strpos() function do ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/q-what-does-a-strpos-function-do</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/q-what-does-a-strpos-function-do#comments</comments>
		<pubDate>Tue, 01 Jun 2010 15:09:29 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=797</guid>
		<description><![CDATA[Ans:It is a function built into PHP which searches a string for another string.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Q Which of the variable that PHP makes automatically available to you ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/q-which-of-the-variable-that-php-makes-automatically-available-to-you</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/q-which-of-the-variable-that-php-makes-automatically-available-to-you#comments</comments>
		<pubDate>Tue, 01 Jun 2010 15:06:40 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=795</guid>
		<description><![CDATA[Ans:$_SERVER]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Q How can we display $_SERVER variable ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/q-how-can-we-display-_server-variable</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/q-how-can-we-display-_server-variable#comments</comments>
		<pubDate>Mon, 31 May 2010 15:50:54 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=793</guid>
		<description><![CDATA[Ans: To display this variable- Example:-  Printing a ws variable (Array element):- &#60;?php echo $_SERVER['HTTP_USER_AGENT']; ?&#62; A sample output of this script may be: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Q Where the all webserver information is stored in PHP ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/q-where-the-all-webserver-information-is-stored-in-php</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/q-where-the-all-webserver-information-is-stored-in-php#comments</comments>
		<pubDate>Mon, 31 May 2010 15:43:09 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=791</guid>
		<description><![CDATA[Ans: $_SERVER is a PHP variable that contains all web server information It is known as a superglobal.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Q How can you get the complete list of the PHP variables ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/q-how-can-you-get-the-complete-list-of-the-php-variables</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/q-how-can-you-get-the-complete-list-of-the-php-variables#comments</comments>
		<pubDate>Mon, 31 May 2010 15:39:17 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=789</guid>
		<description><![CDATA[Ans: By looking at the output of the phpinfo() function.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Q If you are writing your PHP scripts using windows notepad, you will need to           ensure that your files are saved with the .php extension.But notepad adds a .txt          extension to files automatically, Now how can we prevent this ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/q-if-you-are-writing-your-php-scripts-using-windows-notepad-you-will-need-to-ensure-that-your-files-are-saved-with-the-php-extension-but-notepad-adds-a-txt-extension-to-files-aut</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/q-if-you-are-writing-your-php-scripts-using-windows-notepad-you-will-need-to-ensure-that-your-files-are-saved-with-the-php-extension-but-notepad-adds-a-txt-extension-to-files-aut#comments</comments>
		<pubDate>Mon, 31 May 2010 15:32:54 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=785</guid>
		<description><![CDATA[Ans: We have to choose one of the following steps to prevent it- (i) When you save the file and are prompted to provide a name for the file, place the filename  in quotes (i.e. &#8220;hello.php&#8221;). (ii) you can click on the &#8216;Text Documents&#8217;dialog box and change the setting to &#8220;All Files&#8221;. You can then [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Q What do you mean by Text Editors? And list the some PHP editors ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/q-what-do-you-mean-by-text-editors-and-list-the-some-php-editors</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/q-what-do-you-mean-by-text-editors-and-list-the-some-php-editors#comments</comments>
		<pubDate>Mon, 31 May 2010 15:28:17 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=783</guid>
		<description><![CDATA[Ans: There are many text  editors and Integrated Development Environments you can use to create, edit and manage PHP files.]]></description>
		<wfw:commentRss>http://www.phpinterviewquestion.com/php-questions/q-what-do-you-mean-by-text-editors-and-list-the-some-php-editors/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Q How can we remove a linefeed ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/q-how-can-we-remove-a-linefeed</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/q-how-can-we-remove-a-linefeed#comments</comments>
		<pubDate>Mon, 31 May 2010 14:02:50 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=781</guid>
		<description><![CDATA[Ans: A linefeed that follows immediately after a closing ?&#62; will be removed by PHP.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Q What do you mean by linefeed ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/q-what-do-you-mean-by-linefeed</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/q-what-do-you-mean-by-linefeed#comments</comments>
		<pubDate>Mon, 31 May 2010 13:41:23 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=777</guid>
		<description><![CDATA[Ans: Line feeds have little meaning in HTML, however it is still a good idea to make Your HTML look nice.]]></description>
		<wfw:commentRss>http://www.phpinterviewquestion.com/php-questions/q-what-do-you-mean-by-linefeed/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Q how can we jump in and out of PHP mode in an HTML file ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/q-how-can-we-jump-in-and-out-of-php-mode-in-an-html-file</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/q-how-can-we-jump-in-and-out-of-php-mode-in-an-html-file#comments</comments>
		<pubDate>Mon, 31 May 2010 13:26:01 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=774</guid>
		<description><![CDATA[Ans: Using Starting (&#60; ?) and closing (? &#62;) tag we can jump in and out of PHP mode in  a HTML file.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Q How can we start and close a PHP tag ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/q-how-can-we-start-and-close-a-php-tag</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/q-how-can-we-start-and-close-a-php-tag#comments</comments>
		<pubDate>Mon, 31 May 2010 13:10:30 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=772</guid>
		<description><![CDATA[Ans: To start PHP tag-  &#60;? To close a php tag- ?&#62;]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Q How can we access the above file if we developing locallay ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/q-how-can-we-access-the-above-file-if-we-developing-locallay</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/q-how-can-we-access-the-above-file-if-we-developing-locallay#comments</comments>
		<pubDate>Mon, 31 May 2010 08:51:15 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=769</guid>
		<description><![CDATA[Ans:http://localhost/hello.php.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Q How can we create a PHP enabled Page ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/q-how-can-we-create-a-php-enabled-page</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/q-how-can-we-create-a-php-enabled-page#comments</comments>
		<pubDate>Mon, 31 May 2010 08:47:19 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=767</guid>
		<description><![CDATA[Ans: Firstly- Create a file named hello.php and put it in your web server&#8217;s root Directory  (DOCUMENT-ROOT). Example: &#60;html&#62; &#60;head&#62; &#60;title&#62;PHP Test&#60;/title&#62; &#60;/head&#62; &#60;body&#62; &#60;?php echo &#8217;&#60;p&#62;Hello World&#60;/p&#62;&#8217;; ?&#62; &#60;/body&#62; &#60;/html&#62;]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Q Which type of  files handled by PHP ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/q-which-type-of-files-handled-by-php</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/q-which-type-of-files-handled-by-php#comments</comments>
		<pubDate>Mon, 31 May 2010 08:43:30 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=765</guid>
		<description><![CDATA[Ans: .php are handled by the PHP.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Q How can be parsing and accessing XML documents using PHP ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/q-how-can-be-parsing-and-accessing-xml-documents-using-php</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/q-how-can-be-parsing-and-accessing-xml-documents-using-php#comments</comments>
		<pubDate>Mon, 31 May 2010 08:40:10 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=763</guid>
		<description><![CDATA[Ans: PHP has extremely useful text processing features- (i) from the POSIX Extended regular is expressions to parsing XML Documents PHP 4 supports the SAX and DOM standards. (ii) you can also use the XSLT extension to transform XML documents.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Q How can you access the remote objects in PHP ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/q-how-can-you-access-the-remote-objects-in-php</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/q-how-can-you-access-the-remote-objects-in-php#comments</comments>
		<pubDate>Mon, 31 May 2010 08:37:33 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=761</guid>
		<description><![CDATA[Ans: we can access objects by using CORBA extension.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Q Can you define Interconnection in PHP ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/q-can-you-define-interconnection-in-php</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/q-can-you-define-interconnection-in-php#comments</comments>
		<pubDate>Mon, 31 May 2010 08:35:05 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=759</guid>
		<description><![CDATA[Ans:  PHP has support for instantiation of Java objects and using  them transparently- As PHP objects .You can also use our CORBA extension to access remote Objects.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Q Write the name of some databases that are currently supported to PHP ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/q-write-the-name-of-some-databases-that-are-currently-supported-to-php</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/q-write-the-name-of-some-databases-that-are-currently-supported-to-php#comments</comments>
		<pubDate>Mon, 31 May 2010 08:27:44 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=756</guid>
		<description><![CDATA[Ans: (i) MYSQL (ii) Direct  MS-SQL (iii)Sybase (iv) ODBC (v)  oracle(OC 17 and OC 18) (vi) mSQL (vii)FrontBase]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Q what are the PHP abilities ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/q-what-are-the-php-abilities</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/q-what-are-the-php-abilities#comments</comments>
		<pubDate>Mon, 31 May 2010 08:24:24 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=754</guid>
		<description><![CDATA[Ans: (i) Outputting images (ii) Pdf files (iii) And even Flash movies( using generated on the fly) (iv) You  can also output any text, such as XHTML an any other XML file (v) PHP can autogenerate these files and save them in the file system (vi)instead of printing it(these files)  coupons out,forming a server side [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>QWrite name of the web servers to which PHP supports ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/qwrite-name-of-the-web-servers-to-which-php-supports</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/qwrite-name-of-the-web-servers-to-which-php-supports#comments</comments>
		<pubDate>Mon, 31 May 2010 08:20:57 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=752</guid>
		<description><![CDATA[Ans:  (i) Apache (ii)  MicroSoft Internet Information Server (iii) personal web server (iv)Netscape]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Q write the name of  some operating  systems of Php on which PHP can be used ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/q-write-the-name-of-some-operating-systems-of-php-on-which-php-can-be-used</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/q-write-the-name-of-some-operating-systems-of-php-on-which-php-can-be-used#comments</comments>
		<pubDate>Mon, 31 May 2010 08:17:07 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=750</guid>
		<description><![CDATA[Ans: Following are the operating systems on which PHP can be used- (i)Linux (ii)Many Unix variants( including HP-UX, Solaris and  open BSD) (iii)MicroSoft Windows (iv)Mac OS]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Q What is command line Sripting ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/q-what-is-command-line-sripting</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/q-what-is-command-line-sripting#comments</comments>
		<pubDate>Mon, 31 May 2010 08:12:59 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=748</guid>
		<description><![CDATA[Ans: In this You can make a PHP script to run it without any server or browser. You  only need the PHP parser to use it this way.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Q What is server side scripting ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/q-what-is-server-side-scripting</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/q-what-is-server-side-scripting#comments</comments>
		<pubDate>Mon, 31 May 2010 08:08:40 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=746</guid>
		<description><![CDATA[Ans: you need three things to make this work.The PHP parser (CGI or server module), a  web server. You need to run the web server,with a connected PHP installation.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Q What are the main areas in which PHP script is used ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/q-what-are-the-main-areas-in-which-php-script-is-used</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/q-what-are-the-main-areas-in-which-php-script-is-used#comments</comments>
		<pubDate>Mon, 31 May 2010 08:04:47 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=744</guid>
		<description><![CDATA[Ans:There are three mainareas in which PHP is used- (i)Server side side scripting (ii)Command line Scripting (iii)Writing Desktop Applications]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Q What distinguishes PHP from something like client side Java Script ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/q-what-distinguishes-php-from-something-like-client-side-java-script</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/q-what-distinguishes-php-from-something-like-client-side-java-script#comments</comments>
		<pubDate>Mon, 31 May 2010 07:57:43 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=742</guid>
		<description><![CDATA[Ans: Java script applied on client side while in php code  executed on server reviews side.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Q .In PHP how can you jump in to and out of “php mode”?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/q-in-php-how-can-you-jump-in-to-and-out-of-%e2%80%9cphp-mode%e2%80%9d</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/q-in-php-how-can-you-jump-in-to-and-out-of-%e2%80%9cphp-mode%e2%80%9d#comments</comments>
		<pubDate>Mon, 31 May 2010 07:44:51 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=739</guid>
		<description><![CDATA[Ans: The Php code is enclosed in special Start &#60; ? and end ? &#62; tags that allow  ingredients you to jump in to and out of “php mode”.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>What does a special set of tags  do in PHP?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/what-does-a-special-set-of-tags-do-in-php</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/what-does-a-special-set-of-tags-do-in-php#comments</comments>
		<pubDate>Fri, 28 May 2010 16:34:56 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=734</guid>
		<description><![CDATA[The tags &#60;?= and ?&#62;  displayed  output directly to the web  browser.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How can we Calculate the similarity between two strings</title>
		<link>http://www.phpinterviewquestion.com/php-questions/how-can-we-calculate-the-similarity-between-two-strings</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/how-can-we-calculate-the-similarity-between-two-strings#comments</comments>
		<pubDate>Sun, 11 Apr 2010 11:51:22 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=728</guid>
		<description><![CDATA[Using similar_text() get similarity between two strings. Return Values Returns the number of matching chars in both strings. example &#60;?php $first =&#8217;php3&#8242;; $first  =&#8217;php4&#8242;; echo  retail price similar_text ( $first, $second )  //3 ?&#62;]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Return ASCII value of character in php?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/return-ascii-value-of-character-in-php</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/return-ascii-value-of-character-in-php#comments</comments>
		<pubDate>Sun, 11 Apr 2010 11:47:55 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=726</guid>
		<description><![CDATA[using ord() method we can get ASCII value of character in php. &#60;?php $str = "\n" style="color: #007700;"&#62;; if (ord]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How can we format a number as &#8220;22.00&#8243; in php ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/how-can-we-format-a-number-as-22-00-in-php</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/how-can-we-format-a-number-as-22-00-in-php#comments</comments>
		<pubDate>Sun, 11 Apr 2010 11:46:28 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=724</guid>
		<description><![CDATA[using  number_format() function. &#60;?php $number = 1234.56; // english notation (default) $english_format_number = number_format( style=&#8221;color: #0000bb;&#8221;&#62;$number); // 1,235 // French notation $nombre_format_francais style=&#8221;color: #007700;&#8221;&#62;= number_format($number, 2, style=&#8221;color: #dd0000;&#8221;&#62;&#8217;,&#8217;, &#8216; &#8217;); // 1 234,56 $number = 1234.5678; // english notation without thousands seperator $english_format_number = number_format($number, 2, &#8216;.&#8217;, &#8221;); // 1234.57 ?&#62;]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>how can we insert HTML line breaks before all newlines in a string</title>
		<link>http://www.phpinterviewquestion.com/php-questions/how-can-we-insert-html-line-breaks-before-all-newlines-in-a-string</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/how-can-we-insert-html-line-breaks-before-all-newlines-in-a-string#comments</comments>
		<pubDate>Sun, 11 Apr 2010 11:44:31 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=722</guid>
		<description><![CDATA[using nl2br function nl2br — Inserts HTML line breaks before all newlines in a string n style="color: #000000;"&#62;&#60;?php style="color: #007700;"&#62;echo nl2br("foo isn't\n bar"); ?&#62; The above example will output: foo isn't&#60;br /&#62; bar]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>what does  money_format() function in php?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/what-does-money_format-function-in-php</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/what-does-money_format-function-in-php#comments</comments>
		<pubDate>Sun, 11 Apr 2010 11:42:25 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=719</guid>
		<description><![CDATA[money_format — Formats a number as a currency string We will use different locales and format specifications to illustrate the use of this function. &#60;?php $number = 1234.56; // let&#8217;s print the international format for the en_US locale style=&#8221;color: #0000bb;&#8221;&#62;setlocale(LC_MONETARY, &#8216;en_US&#8217;); echo money_format(&#8216;%i&#8217;, $number) . &#8220;\n&#8221;; // USD 1,234.56 // Italian national format with 2 decimals` setlocale(LC_MONETARY, &#8216;it_IT&#8217;); echo money_format(&#8216;%.2n&#8217;, $number) . &#8220;\n&#8221;; // L. 1.234,56 // Using a negative number $number = -1234.5672; // US national format, using () for negative numbers // and 10 digits for left precision setlocale(LC_MONETARY, &#8216;en_US&#8217;); echo money_format(&#8216;%(#10n&#8217;, $number) . [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>what is difference between explode and implode functions?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/what-is-diffrence-between-explode-and-implode-functions</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/what-is-diffrence-between-explode-and-implode-functions#comments</comments>
		<pubDate>Sun, 11 Apr 2010 11:35:13 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=715</guid>
		<description><![CDATA[explode — Split a string by string explode, split a string and return an array by using niddle in the string. Example . explode() &#60;?php // Example 1 $history= "php4 php5 php6"; $pieces = (" ", $history); echo $history[0]; // php3 echo $history[1]; // php4 echo $history[1]; // php5 ?&#62; implode — Join array elements [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Count character in the string &#8220;Two Ts and one F.&#8221; in php ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/count-character-in-the-string-two-ts-and-one-f-in-php</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/count-character-in-the-string-two-ts-and-one-f-in-php#comments</comments>
		<pubDate>Sun, 11 Apr 2010 11:26:28 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=712</guid>
		<description><![CDATA[To count the total number of characters  in the given string. we will use count_chars() funtion count_chars — Return information about characters used in a string Return Values Depending on mode count_chars() returns one of the following: 0  &#8211; an array with the byte-value as key and the frequency of every byte as value. 1 [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>what is difference between addslashes() and addcslashes()</title>
		<link>http://www.phpinterviewquestion.com/php-questions/what-is-difference-between-addslashes-and-addcslashes</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/what-is-difference-between-addslashes-and-addcslashes#comments</comments>
		<pubDate>Sun, 11 Apr 2010 11:21:46 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=709</guid>
		<description><![CDATA[addslashes — Quote string with slashes Returns a string with backslashes before characters that need to be quoted in database queries etc. These characters are single quote (&#8216;), double quote (&#8220;), backslash (\) and NUL (the NULL byte). style="color: #000000;"&#62;&#60;?php $str = "Is your name O'reilly?"; // Outputs: Is your name O\'reilly? echo addslashes($str style="color: #007700;"&#62;); ?&#62; addcslashes — Quote string with slashes [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>what is addcslashes() in php?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/what-is-addcslashes-in-php</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/what-is-addcslashes-in-php#comments</comments>
		<pubDate>Sun, 11 Apr 2010 11:18:41 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>
		<category><![CDATA[addcslashes]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=707</guid>
		<description><![CDATA[addcslashes — Quote string with slashes in a C style style="color: #0000bb;"&#62;&#60;?php]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>What’s the difference between htmlentities() and htmlspecialchars()?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/what%e2%80%99s-the-difference-between-htmlentities-and-htmlspecialchars</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/what%e2%80%99s-the-difference-between-htmlentities-and-htmlspecialchars#comments</comments>
		<pubDate>Sun, 11 Apr 2010 11:15:39 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>
		<category><![CDATA[htmlentities]]></category>
		<category><![CDATA[htmlspecialchars]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=704</guid>
		<description><![CDATA[htmlentities — Convert all applicable characters to HTML entities &#60;?php $str = "A 'quote' is &#60;b&#62;bold&#60;/b&#62;"; // Outputs: A 'quote' is &#38;lt;b&#38;gt;bold&#38;lt;/b&#38;gt; echo htmlentities($str); // Outputs: A &#38;#039;quote&#38;#039; is &#38;lt;b&#38;gt;bold&#38;lt;/b&#38;gt; echo htmlentities style="color: #007700;"&#62;($str, ENT_QUOTES); ?&#62; htmlspecialchars much  should i take — Convert special characters to HTML entities &#60;?php $new = htmlspecialchars("&#60;a href='test'&#62;Test&#60;/a&#62;", ENT_QUOTES); echo $new; // &#38;lt;a href=&#38;#039;test&#38;#039;&#38;gt;Test&#38;lt;/a&#38;gt; ?&#62;]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Generate Unique number in php and mysql</title>
		<link>http://www.phpinterviewquestion.com/php-questions/generate-unique-number-in-php-and-mysql</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/generate-unique-number-in-php-and-mysql#comments</comments>
		<pubDate>Tue, 16 Feb 2010 19:36:48 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>
		<category><![CDATA[Generate Unique number in php and mysql]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=689</guid>
		<description><![CDATA[There are number of way to generate unique number or id in mysql  and  php. Using Rand() function. we can get random data with in  limit SELECT * FROM company ORDER BY RAND() LIMIT 10 &#60;?  echo str_replace ("}","",str_replace("{","",com_create_guid())); ?&#62; &#60;?$number = mt_rand(500 pan&#62;,1000); ?&#62; &#60;? $uniqid = date('U') . mt_rand(0,9); ?&#62; &#60;? echo time();?&#62;]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Get file extension using PHP</title>
		<link>http://www.phpinterviewquestion.com/php-questions/get-file-extension-using-php</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/get-file-extension-using-php#comments</comments>
		<pubDate>Tue, 16 Feb 2010 19:07:46 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>
		<category><![CDATA[Get file extension using PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=684</guid>
		<description><![CDATA[There are number of way to get file extension in php. function getFileExtension($filename) { $fileinfo= pathinfo($filename); return $fileinfo['extension']; } $ext = end(explode(&#8216;.&#8217;, $file)); $ext = substr(strrchr($file, &#8216;.&#8217;), 1); $ext = substr($file, strrpos($file, '.') + 1); $ext = preg_replace('/^.*\.([^.]+)$/D', '$1', $file); $exts =split("[/\\.]", $file); $n = count($exts)-1; $ext = $exts[$n];]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Show child Pages of a specific parent Page</title>
		<link>http://www.phpinterviewquestion.com/php-questions/show-child-pages-of-a-specific-parent-page</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/show-child-pages-of-a-specific-parent-page#comments</comments>
		<pubDate>Fri, 05 Feb 2010 18:37:22 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>
		<category><![CDATA[Wordpress]]></category>
		<category><![CDATA[Show child Pages of a specific parent Page]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=675</guid>
		<description><![CDATA[you can use below code to show all child of  parent who has id 10. &#60;?php wp_list_cats('child_of=10'); ?&#62; you can also use this &#60;?php wp_list_pages('child_of=10&#38; sort_column=post_title&#38;title_li=')?&#62;]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How to Show parent page title even on child page</title>
		<link>http://www.phpinterviewquestion.com/php-questions/how-to-show-parent-page-title-even-on-child-page</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/how-to-show-parent-page-title-even-on-child-page#comments</comments>
		<pubDate>Fri, 05 Feb 2010 18:34:07 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>
		<category><![CDATA[Wordpress]]></category>
		<category><![CDATA[How to Show parent page title even on child page]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=672</guid>
		<description><![CDATA[&#60;?php if($post-&#62;post_parent) { $parent_title = get_the_title($post-&#62;post_parent); echo $parent_title; } else { wp_title(''); } ?&#62;]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How to kill a MySQL query?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/how-to-kill-a-mysql-query</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/how-to-kill-a-mysql-query#comments</comments>
		<pubDate>Wed, 03 Feb 2010 19:07:33 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[MySQL]]></category>
		<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=667</guid>
		<description><![CDATA[If you fired a query, that takes more time to complete their execution. but you want to stop this query. To stop this query you must use Kill command to achieve it. Follow two step to kill your query. mysql&#62; SHOW PROCESSLIST; above command will show all running process on the server. Here  you will [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>WordPress  Installation Guide.</title>
		<link>http://www.phpinterviewquestion.com/php-questions/wordpress-installation-guide</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/wordpress-installation-guide#comments</comments>
		<pubDate>Sun, 17 Jan 2010 17:59:01 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=594</guid>
		<description><![CDATA[To instilled wordpress on your site is very simple If you are non technical person don’t worry, you can also install wordpress. By follow 5 steps 1-Download wordpress and Unzip wordpress 2-Create a Database 3-Create a wp_config.php file from wp-config-sample.php 4-Upload wordpress filse on your server 5-Open wordpress folder via Browser 1-Download wordpress and Unzip [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How many tables present in MySQL</title>
		<link>http://www.phpinterviewquestion.com/php-questions/how-many-tables-present-in-mysql</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/how-many-tables-present-in-mysql#comments</comments>
		<pubDate>Fri, 15 Jan 2010 19:25:57 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>
		<category><![CDATA[tables present in MySQL]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=589</guid>
		<description><![CDATA[Total 5 types of tables we can create 1. MyISAM 2.  Heap 3. Merge 4. INNO DB 5. ISAM MyISAM is the default storage as of MySQL 3.23. When you fire the above create query MySQL will create a MyISAM table.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>what is difference between &#8220;$a dollars&#8221; or &#8220;{$a} dollars&#8221; ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/what-is-difference-between-a-dollars-or-a-dollars</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/what-is-difference-between-a-dollars-or-a-dollars#comments</comments>
		<pubDate>Fri, 15 Jan 2010 19:22:49 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=587</guid>
		<description><![CDATA[Best way to understand the problem is example. &#60;?php $a=’Hello’; Echo “$aworld” // blank because it treat as variable Echo “{$a}world” // Helloworld ?&#62;]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>what is __toString magic function in php?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/what-is-__tostring-magic-function-in-php</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/what-is-__tostring-magic-function-in-php#comments</comments>
		<pubDate>Sun, 10 Jan 2010 10:53:24 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>
		<category><![CDATA[__toString magic function]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=557</guid>
		<description><![CDATA[The __toString method allows a class to decide how it will react when it is converted to a string. style="color: #000000;"&#62;&#60;?php // Declare a simple class class TestClass { public $foo; public function __construct($foo) { $this-&#62;foo = $foo; } public function __toString style=&#8221;color: #007700;&#8221;&#62;() { return $this-&#62;foo; } } $class = new TestClass(&#8216;Hello&#8217;); echo $class; ?&#62; The above example will output: Hello]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Magic  Functions in php?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/magic-functions-in-php</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/magic-functions-in-php#comments</comments>
		<pubDate>Sun, 10 Jan 2010 10:48:48 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=554</guid>
		<description><![CDATA[These are functions in PHP. 1__construct 2-__destruct (see Constructors and Destructors), 3-__call 4-__get 3-__set 4-__isset 5-__unset (see Overloading) 6-__wakeup 7-__toString 8-__set_state 9-__clone]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>What’s  __sleep and __wakeup in PHP?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/what%e2%80%99s-__sleep-and-__wakeup-in-php</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/what%e2%80%99s-__sleep-and-__wakeup-in-php#comments</comments>
		<pubDate>Sun, 10 Jan 2010 10:43:52 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>
		<category><![CDATA[__sleep and __wakeup in PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=552</guid>
		<description><![CDATA[These are  the magic function in php. __sleep serialize() checks if your class has a function with the magic name __sleep. If so, that function is executed prior to any serialization. It can clean up the object and is supposed to return an array with the names of all variables of that object that should [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How do you call a constructor for a parent class?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/how-do-you-call-a-constructor-for-a-parent-class</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/how-do-you-call-a-constructor-for-a-parent-class#comments</comments>
		<pubDate>Sun, 10 Jan 2010 10:20:48 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=550</guid>
		<description><![CDATA[parent::constructor($value)]]></description>
		<wfw:commentRss>http://www.phpinterviewquestion.com/php-questions/how-do-you-call-a-constructor-for-a-parent-class/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>WHAT ARE THE DIFFERENT TYPES OF ERRORS IN PHP?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/what-are-the-different-types-of-errors-in-php</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/what-are-the-different-types-of-errors-in-php#comments</comments>
		<pubDate>Sun, 10 Jan 2010 10:18:37 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>
		<category><![CDATA[ERRORS IN PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=546</guid>
		<description><![CDATA[There are three type of errors are present in PHP 1-Notices 2-Warnings 3-Fatal errors Notices: These are trivial, non-critical errors. that does not terminate script . Condition: 1- Accessing a variable that not define. Warnings: These are more serious errors Condition: 1-attempting to include() a file which does not exist. Fatal errors: These are critical [...]]]></description>
		<wfw:commentRss>http://www.phpinterviewquestion.com/php-questions/what-are-the-different-types-of-errors-in-php/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Differences between DROP a table and TRUNCATE a table?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/differences-between-drop-a-table-and-truncate-a-table</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/differences-between-drop-a-table-and-truncate-a-table#comments</comments>
		<pubDate>Sun, 10 Jan 2010 09:54:52 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>
		<category><![CDATA[Differences between DROP and TRUNCATE]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=542</guid>
		<description><![CDATA[DROP: This will delete the table structure and its data. syntax-DROP TABLE table_name TRUNCATE: This will delete the table  data but not its structure. syntax-TRUNCATE TABLE table_name]]></description>
		<wfw:commentRss>http://www.phpinterviewquestion.com/php-questions/differences-between-drop-a-table-and-truncate-a-table/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>What is difference between echo $a or echo {$a} ?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/what-is-difference-between-echo-a-or-echo-a</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/what-is-difference-between-echo-a-or-echo-a#comments</comments>
		<pubDate>Sun, 10 Jan 2010 09:49:05 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>
		<category><![CDATA[difference between echo $a or echo {$a}]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=538</guid>
		<description><![CDATA[Best way to understand the problem is example. &#60;?php $a=’Hello’; Echo “$aworld” // blank because it treat as variable Echo “{$a}world” // Helloworld ?&#62;]]></description>
		<wfw:commentRss>http://www.phpinterviewquestion.com/php-questions/what-is-difference-between-echo-a-or-echo-a/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How many  number of tables are present in MYSQL Data base?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/how-many-number-of-tables-are-present-in-mysql-data-base</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/how-many-number-of-tables-are-present-in-mysql-data-base#comments</comments>
		<pubDate>Sun, 10 Jan 2010 09:38:45 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[MySQL]]></category>
		<category><![CDATA[PHP]]></category>
		<category><![CDATA[How many  number of tables are present in MYSQL Data base?]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=532</guid>
		<description><![CDATA[Total 5 types of tables we can create 1. MyISAM 2. Heap 3. Merge 4. INNO DB 5. ISAM]]></description>
		<wfw:commentRss>http://www.phpinterviewquestion.com/php-questions/how-many-number-of-tables-are-present-in-mysql-data-base/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How can I execute a PHP script using command line?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/how-can-i-execute-a-php-script-using-command-line</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/how-can-i-execute-a-php-script-using-command-line#comments</comments>
		<pubDate>Sun, 10 Jan 2010 09:33:18 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>
		<category><![CDATA[execute a PHP script using command line]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=529</guid>
		<description><![CDATA[Just run the PHP CLI (Command Line Interface) program and provide the PHP script file  name as the command line argument. For example, &#8220;php  myScript.php&#8221;, assuming &#8220;php&#8221; is the command to invoke the CLI program. Be aware that if your PHP script was written for the Web CGI interface, it may not execute properly in [...]]]></description>
		<wfw:commentRss>http://www.phpinterviewquestion.com/php-questions/how-can-i-execute-a-php-script-using-command-line/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>What is difference between  Persistent Cookie and Temporary cookies?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/what-is-difference-between-persistent-cookie-and-temporary-cookies</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/what-is-difference-between-persistent-cookie-and-temporary-cookies#comments</comments>
		<pubDate>Sun, 10 Jan 2010 09:31:09 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>
		<category><![CDATA[cookies in php]]></category>
		<category><![CDATA[Persistent Cookie]]></category>
		<category><![CDATA[setcookie()]]></category>
		<category><![CDATA[Temporary cookies]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=527</guid>
		<description><![CDATA[Temporary cookies : By Default Temporary cookie is active which is store in browser memory, live until browser  is closed. Persistent Cookie: persistent cookie is a cookie which is stored in a cookie file permanently on the browser&#8217;s computer. Which is live for a time period defines by programmer in the script. Example: &#60;?php $value [...]]]></description>
		<wfw:commentRss>http://www.phpinterviewquestion.com/php-questions/what-is-difference-between-persistent-cookie-and-temporary-cookies/feed</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>Days between two given dates using PHP?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/days-between-two-given-dates-using-php</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/days-between-two-given-dates-using-php#comments</comments>
		<pubDate>Sun, 10 Jan 2010 09:28:50 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>
		<category><![CDATA[Days between two given dates using PHP.]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=525</guid>
		<description><![CDATA[$date1 = date(&#8216;Y-m-d&#8217;); // yyyy-mm-dd  format $date2 = &#8217;2006-07-01&#8242;; $days = (strtotime() &#8211; strtotime()) / (60 * 60 * 24); echo &#8220;Number of days since &#8217;2006-07-01&#8242;: $days&#8221;; Where strtotime int strtotime ( string $time [, int $now] ) The function expects to be given  a string containing a US English date format and will try [...]]]></description>
		<wfw:commentRss>http://www.phpinterviewquestion.com/php-questions/days-between-two-given-dates-using-php/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How can we repair a MySQL table?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/how-can-we-repair-a-mysql-table</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/how-can-we-repair-a-mysql-table#comments</comments>
		<pubDate>Sun, 10 Jan 2010 09:25:25 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[JQuery]]></category>
		<category><![CDATA[PHP]]></category>
		<category><![CDATA[How can we repair a MySQL table]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=522</guid>
		<description><![CDATA[There are three syntax  to repair MySQL table. REPAIR TABLE table_name REPAIR TABLE table_name QUICK REPAIR TABLE table_name EXTENDED If QUICK is given, MySQL will repair index tree. If EXTENDED is given, it will create index row by row.]]></description>
		<wfw:commentRss>http://www.phpinterviewquestion.com/php-questions/how-can-we-repair-a-mysql-table/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>what is LEFT JOIN and RIGHT JOIN, INNER JOIN and OUTER JOIN in mysql?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/what-is-left-join-and-right-join-inner-join-and-outer-join-in-mysql</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/what-is-left-join-and-right-join-inner-join-and-outer-join-in-mysql#comments</comments>
		<pubDate>Sun, 10 Jan 2010 07:23:53 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[MySQL]]></category>
		<category><![CDATA[PHP]]></category>
		<category><![CDATA[INNER JOIN and OUTER JOIN]]></category>
		<category><![CDATA[JOIN and RIGHT JOIN]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=511</guid>
		<description><![CDATA[The best way to learn about JOINS is the example. So below is the example to demonstrate JOINS Suppose that there are two tables 1- Person 2-Information Person table has definition and data like  that Person: Number(Primary key) name phone 1 Mr Sana 0120 234564 2 Mr Urooj 0120 234567 3 Mr Imran 0120 245678 [...]]]></description>
		<wfw:commentRss>http://www.phpinterviewquestion.com/php-questions/what-is-left-join-and-right-join-inner-join-and-outer-join-in-mysql/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How to find nth highest salary</title>
		<link>http://www.phpinterviewquestion.com/php-questions/how-to-find-nth-highest-salary</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/how-to-find-nth-highest-salary#comments</comments>
		<pubDate>Mon, 28 Dec 2009 19:41:12 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=312</guid>
		<description><![CDATA[To find nth highest salary use below code. SELECT * FROM emp employee1 WHERE n = (SELECT COUNT(DISTINCT (employee2.salary) FROM emp employee2 WHERE employee2.salary &#62;= employee1.salary)) use find 2th highest salary put only 2 on the place of n on the above query. the query will become SELECT  * FROM emp employee1 WHERE 2 = [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>What is the use of #id selector in JQuery library.</title>
		<link>http://www.phpinterviewquestion.com/php-questions/what-is-use-of-id-selector-in-jquery-library</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/what-is-use-of-id-selector-in-jquery-library#comments</comments>
		<pubDate>Mon, 28 Dec 2009 19:04:19 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=300</guid>
		<description><![CDATA[ID attribute play very important rule in web page. In a web page every web element must have unique id. Ex-&#60;input type=”text” name=”text1” id=”text1”/&#62; &#60;input type=”text” name=”text2” id=”text2”/&#62; To  get value of above  textbox from #id selector using jquery need to write below code. var value=$(“# text1”).val(); another example, To apply css on #myDivId element [...]]]></description>
		<wfw:commentRss>http://www.phpinterviewquestion.com/php-questions/what-is-use-of-id-selector-in-jquery-library/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>In how many ways we can use ajax in JQuery library</title>
		<link>http://www.phpinterviewquestion.com/php-questions/in-how-many-ways-we-can-use-ajax-in-jquery-library</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/in-how-many-ways-we-can-use-ajax-in-jquery-library#comments</comments>
		<pubDate>Mon, 28 Dec 2009 18:59:28 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=296</guid>
		<description><![CDATA[There are number of ways to use Ajax in JQuery library GET Oriented Method: If you want Ajax activity either on load page, submit form, paging what ever. It depend on you Use below code $. get (&#8220;back.php&#8221;, {name1: &#8220;php&#8221;, name2: &#8220;interview&#8221;}, function(data){ alert(&#8220;Data Loaded: &#8221; + data); }); Where back.php = back file need [...]]]></description>
		<wfw:commentRss>http://www.phpinterviewquestion.com/php-questions/in-how-many-ways-we-can-use-ajax-in-jquery-library/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Set Timezone in php.</title>
		<link>http://www.phpinterviewquestion.com/php-questions/set-timezone-in-php</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/set-timezone-in-php#comments</comments>
		<pubDate>Sat, 26 Dec 2009 14:03:58 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>
		<category><![CDATA[TIME  ZOME]]></category>

		<guid isPermaLink="false">http://www.interviewquestions.noidasoft.com/?p=94</guid>
		<description><![CDATA[Hello Visitor Here is a example how we can set time zone in php.Time zone functionally is very important in auction sites, freelance based sites, product base sites, but many programmer don&#8217;t care about time zone. due to this lake of programming visitor face problems and sites goes to down. Here is an example how [...]]]></description>
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		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>File reading/downloading using php.</title>
		<link>http://www.phpinterviewquestion.com/php-questions/download-file-using-php</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/download-file-using-php#comments</comments>
		<pubDate>Wed, 23 Dec 2009 16:32:26 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=186</guid>
		<description><![CDATA[This is the example, how to download pdf file using php. you can also use this code for zip file,word file,image file, any type of media file. $filename=&#8221;directory/filename&#8221;;//In $filename will have to  provide full path of file. header(&#8220;Pragma: public&#8221;); header(&#8220;Expires: 0&#8243;); header(&#8220;Cache-Control: must-revalidate, post-check=0, pre-check=0&#8243;); header(&#8220;Content-Type: application/force-download&#8221;); header(&#8220;Content-Type: application/octet-stream&#8221;); header(&#8220;Content-Type: application/download&#8221;); header(&#8220;Content-Disposition: attachment; filename=&#8221;.basename($filename).&#8221;;&#8221;); header(&#8220;Content-Transfer-Encoding: [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Difference between include_once() and require_once().</title>
		<link>http://www.phpinterviewquestion.com/php-questions/difference-between-include_once-and-require_once</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/difference-between-include_once-and-require_once#comments</comments>
		<pubDate>Sat, 19 Dec 2009 13:09:40 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=172</guid>
		<description><![CDATA[Both are  used to includes files once. Means PHP will check if the file has already been included, and if so, not include (include) it again. include _once() create  warning  if file not found and  execute   script. require_once() create fatal  error  if file not found and  terminate  script.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>What difference between  require() and require_once().</title>
		<link>http://www.phpinterviewquestion.com/php-questions/what-difference-between-require-and-require_once</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/what-difference-between-require-and-require_once#comments</comments>
		<pubDate>Sat, 19 Dec 2009 13:08:59 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=170</guid>
		<description><![CDATA[Require() The  Require() is  used to include a file, It create fatal  error if file not found and  terminate  script. require_once() The require_once() to require() except PHP will check if the file has already been included, and  if so, tricor online not include (require) it again.]]></description>
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		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>What difference between  include () and include_once()?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/what-difference-between-include-and-include_once</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/what-difference-between-include-and-include_once#comments</comments>
		<pubDate>Sat, 19 Dec 2009 13:08:05 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=168</guid>
		<description><![CDATA[include () The include ()  is  used to include a file, It create warning  if file not found and  execute   script. include_once() The include _once() statement include () except PHP will check if the file has already been included, and if so, not include (include) it again.]]></description>
		<wfw:commentRss>http://www.phpinterviewquestion.com/php-questions/what-difference-between-include-and-include_once/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How many ways can includes files in php.</title>
		<link>http://www.phpinterviewquestion.com/php-questions/how-many-ways-how-we-can-includes-files-in-php</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/how-many-ways-how-we-can-includes-files-in-php#comments</comments>
		<pubDate>Sat, 19 Dec 2009 13:07:19 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=166</guid>
		<description><![CDATA[There are  4 methods to includes  files require() require_once() include() include_once()]]></description>
		<wfw:commentRss>http://www.phpinterviewquestion.com/php-questions/how-many-ways-how-we-can-includes-files-in-php/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Superglobal variables in php.</title>
		<link>http://www.phpinterviewquestion.com/php-questions/superglobal-variables-in-php</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/superglobal-variables-in-php#comments</comments>
		<pubDate>Sat, 19 Dec 2009 13:05:51 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=164</guid>
		<description><![CDATA[There are  number of superglobal variables in php $GLOBALS $_SERVER $_GET $_POST $_FILES $_COOKIE $_SESSION $_REQUEST $_ENV]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>PHP cURL functions tutorial</title>
		<link>http://www.phpinterviewquestion.com/php-questions/php-curl-functions-tutorial</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/php-curl-functions-tutorial#comments</comments>
		<pubDate>Sat, 19 Dec 2009 07:55:01 +0000</pubDate>
		<dc:creator>tabrez</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=160</guid>
		<description><![CDATA[cURL is a library which allows you to connect and communicate to many different types of servers with many different types of protocols. Using cURL you can: Implement payment gateways’ payment notification scripts. Download and upload files  from remote servers. Login to other websites and access members only sections. PHP cURL library is definitely the [...]]]></description>
		<wfw:commentRss>http://www.phpinterviewquestion.com/php-questions/php-curl-functions-tutorial/feed</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>What is Type Juggling?</title>
		<link>http://www.phpinterviewquestion.com/php-questions/what-is-type-juggling</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/what-is-type-juggling#comments</comments>
		<pubDate>Sat, 19 Dec 2009 06:06:04 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=156</guid>
		<description><![CDATA[Juggling means throwing and catching several objects simultaneously. Type Juggling in php  means automatically type conversion. That is to say, if a string value is assigned to variable $var,  $var becomes a string. If an integer  value is assigned to $var, it becomes an integer. Please see Example. &#60;?php $var = "0";// $var is string (ASCII 48) $var += 10; [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How many data type  are present in PHP.</title>
		<link>http://www.phpinterviewquestion.com/php-questions/how-many-data-type-are-present-in-php</link>
		<comments>http://www.phpinterviewquestion.com/php-questions/how-many-data-type-are-present-in-php#comments</comments>
		<pubDate>Sat, 19 Dec 2009 05:30:34 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.phpinterviewquestion.com/?p=148</guid>
		<description><![CDATA[PHP supports 8  data  types. boolean integer float (floating-point number, aka double) string array object resource NULL Explaination: 4 scalar types: boolean &#60;?php $var = True; // assign the value TRUE to $foo ?&#62; integer &#60;?php $var = 123; // decimal number $var = -122; // a negative number $var = 0111; // octal number $var = 0x1B; // hexadecimal number ?&#62; float (floating-point number, aka double) &#60;?php $var = 1.234; [...]]]></description>
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