Online PHP editor | refs for o3T0C

@ 2014-03-13T18:30:18Z

<?php
function &g(&$v) {
    return $v;
}

function f(&$v) {
    $v = 5;
}

$foo = null;
$name = 'foo';
call_user_func_array('f', array($a = & g($$name)));
//$a = & g($$name);
//$a = 3;
//var_dump(array(g($$name)));
var_dump($foo);