Online PHP editor | refs for qpltk

@ 2014-08-05T14:50:20Z

<?php

class Foo
{
    protected $bar = 23;

    public function getBar() { return $this->bar; }
    public function getBaz() { return NULL; }
}
$foo = new Foo();

var_dump(empty($foo->getBar()));
var_dump(empty($foo->getBaz()));