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@ 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);
    }

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

106.66 ms | 2645 KiB | 5 Q