Online PHP editor | refs for 06MGO

@ 2013-12-09T12:44:57Z

<?php

class Foo
{
    public function & bar()
    {
        return $this->var = $this->baz();
    }

    public function baz()
    {
        return 'hello';
    }
}


$foo = new Foo();

$var = $foo->bar();

var_dump($var);

$var = & $foo->bar();

var_dump($var);

var_dump($foo->baz());