Online PHP editor | refs for pt77Z

@ 2014-10-21T19:54:21Z

<?php

class Fooer
{
    private $bar;

    public function cleanBar() { unset($this->bar); }
    public function doThings() { if ($this->bar) { return 'things'; } return 'no things!'; }
}

$foo = new Fooer();

$foo->cleanBar();

var_dump($foo->doThings());