Online PHP editor | refs for VK52Q

@ 2014-03-27T01:19:56Z

<?php

interface Foo extends Traversable {
}

class Bar implements Foo, IteratorAggregate {
    public function getIterator() {
        return new ArrayIterator(array(1, 2, 3));
    }
}

$b = new Bar;

var_dump($b instanceof Foo);