syntax: int sizeof( mixed var [, int mode] )
sizeof — sizeof elements in an array
This function is an alias of count().
Description:
Code:
$a[0] = 2; $a[1] = 4; $a[2] = 6; echo $result = sizeof($a); $b[0] = 6; $b[5] = 8; $b[10] = 11; echo $result = sizeof($b);/ // $result == 3 echo $result = sizeof(null); // $result == 0 echo $result = sizeof(true); // $result == 1
Explanation:
This example shows sizeof() in use on an array .
