<?php $items = array(10, 20, 30); $items1 = array(11, 21, 31); $udiff = array_udiff($items, $items1, function ($a, $b) { $result = $a === $b; print("Comparing $a to $b, result is $result\n"); return $result; }); var_dump($items); var_dump($items1); var_dump($udiff);
You have javascript disabled. You will not be able to edit any code.