3v4l.org

run code in 300+ PHP versions simultaneously
<?php $nr = 2; $nr_copy = 2; $a = array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10); $nr = 3; // you can freely modify $nr because the function below is using $nr_copy $a = array_filter($a, create_function('$e', ' global $nr_copy; return $e % $nr_copy == 0; ')); var_dump($a);

preferences:
38.93 ms | 402 KiB | 5 Q