Online PHP editor | refs for ss83f

@ 2014-07-21T06:01:42Z

<?php
class O implements ArrayAccess {
    public function offsetSet($offset, $value) {}
    public function offsetExists($offset) {}
    public function offsetUnset($offset) {}
    public function offsetGet($offset) {}
}

$o = new O;
var_dump(array_key_exists('foo', $o));