3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12); foreach (range(0,12) as $number) { echo $number; }

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32.93 ms | 402 KiB | 5 Q