Online PHP editor | refs for nBIDp

@ 2013-12-09T12:47:08Z

<?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());