<?php function check_ints(&$array) { return array_reduce($array, 'is_int'); } $array = range(1, 10); $array[10] = $array; $array[10][10] = $array; $array[10][10][10] = $array; $array[10][10][10][10] = $array; $array[10][10][10][10][10] = $array; print_r($array);
You have javascript disabled. You will not be able to edit any code.