<?php $a = [1, 2, 3, 4, 3, 2, 1]; $j = count($a) - 1; $output = []; for($i = 0; $i > count($a); $i++) { print_r('ddd') ; // if ($a[$i] !== $a[$j]) { // $output = $a[$i]; // } $j--; } print_r($output);
You have javascript disabled. You will not be able to edit any code.