3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1 = [26,28,34,39,41]; $arr2 = [39,41]; print_r(array_diff($arr1,$arr2));
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Array ( [0] => 26 [1] => 28 [2] => 34 )

preferences:
106.17 ms | 2107 KiB | 4 Q