Online PHP editor | refs for OMDFY

@ 2017-09-05T23:40:35Z

<?php

    $a = new \AppendIterator();
    $a->append(new \ArrayIterator([1]));
    
    $b = new \AppendIterator();
    $b->append($a);
    $b->append(new \ArrayIterator([1]));
    
    foreach ($b AS $z){
        var_dump($z);
    }