3v4l.org

run code in 300+ PHP versions simultaneously
<?php $it1 = new ArrayIterator(array(1,2,3)); $it2 = new ArrayIterator(array(4,5,6)); $multipleIterator = new MultipleIterator(); $multipleIterator->attachIterator($it1); $multipleIterator->attachIterator($it2, 'second'); foreach ($multipleIterator as $key => $value) { var_dump($key, $value); }

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47.1 ms | 402 KiB | 5 Q