3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2013-11-11T09:43:09Z

<?php

class x {
    public $foo = 1;
    function &retRef() {
        return $this->foo;
    }
}

$x = new x();
$bar = $x->retRef();
$bar = 2;

var_dump($x->foo, $bar);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive preview

38.36 ms | 402 KiB | 5 Q