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@ 2014-02-19T20:57:45Z

<?php

class Foo
{
    public $foo;
    public function __construct()
    {
        unset($this->foo);
    }
}

$foo = new Foo();
$foo->foo = 'foo';

var_dump(memory_get_usage());

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
memory_get_usage: documentation ( source)

preferences:dark modelive preview

35.03 ms | 402 KiB | 5 Q