Get variable address in PHP
Description
The following code shows how to get variable address.
Example
/* w w w .j a va 2s .c o m*/
<?php
$a = 5;
//$b points to the same place in memory as $a
$b = &$a;
//we're changing $b, since $a is pointing to
//the same place - it changes too
$b = 7;
//prints 7
print $a;
?>
The code above generates the following result.
