Online PHP editor | refs for WFAqI

@ 2014-11-01T13:19:28Z

<?php

class Foo {}
class Bar {}

function alice(Foo $obj) {
$obj = new Bar();
}


function bob(Foo &$obj) {
$obj = new Bar();
}

$obj_a = new Foo();
alice($obj_a);
var_dump($obj_a);

$obj_b = new Foo();
bob($obj_b);
var_dump($obj_b);