Online PHP editor | refs for tsm6N

@ 2020-02-06T19:28:46Z

<?php

$array = ['Hello', 'World'];
$innerIterator = (new ArrayObject($array))->getIterator();
var_dump($innerIterator->valid());

$iteratorIterator = new IteratorIterator($innerIterator);
var_dump($iteratorIterator->valid());