Online PHP editor | refs for FFFZp

<?php $arr = [1, 22, 56, 53, 34, 51, 77]; function _find($arr, $search, $left, $right) { if ($left > $right) return false; $pivot = rand($left, $right); return $arr[$pivot] == $search ? true : _find($arr, $search, $left, $pivot-1) || _find($arr, $search, $pivot+1, $right); } $found = _find($arr, 53, 0, count($arr)-1); var_dump($found);exit;