Online PHP editor | refs for nZGIb

@ 2013-09-10T10:44:20Z

<?php

class A implements \IteratorAggregate
{
	private $a = 'a';
    private $b = 'b';

    public function getIterator()
    {
        return new \ArrayIterator($this);
    }
}

$a = new A();

foreach ($a as $key => $value) {
    var_dump(array($key, $value));
}