<?php
class X
{
var $x = 'Init';
function optimizedLocals()
{
echo "optimizedLocals:\n";
// Reference to field x
$ref =& $this->x;
$indirectref = 'ref';
// Destroys x, but the values still exists and it's pointed by ref
unset(${$indirectref});
// Returns $arr[1] destroyed
print_r($this);
//die();
}
}
$x = new X();
$x->optimizedLocals();
print_r($x);
$x->x = 'Init';
//this works
echo "this works:\n";
// Reference to field x
$ref =& $x->x;
$indirectref = 'ref';
// Destroys x, but the values still exists and it's pointed by ref
unset(${$indirectref});
// Returns $arr[1] destroyed
print_r($x);
//die();