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run code in 300+ PHP versions simultaneously
<?php $array = array(1,2,3,4,5,6,7,8,9); function walk($a, $index = 0){ if (count($a) == $index + 1) { echo($a[$index]); } else { walk($a, $index + 1); echo($a[$index]); } } walk($array);
Output for git.master, git.master_jit, rfc.property-hooks
987654321

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