3v4l.org

run code in 300+ PHP versions simultaneously
<?php function cube($n, $m) { return($n * $n + $m); } $a = array(1, 2, 3, 4, 5); $c = array(1, 2, 3, 4); $b = array_map("cube", $a, $c); print_r($b);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Array ( [0] => 2 [1] => 6 [2] => 12 [3] => 20 [4] => 25 )

preferences:
216.11 ms | 406 KiB | 341 Q