3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function cube($n) { unset($n); } $a = array(1, 2, 3, 4, 5); $b = array_map("cube", $a); print_r($b); ?>
based on krk7S
Output for 4.3.0 - 7.2.0
Array ( [0] => [1] => [2] => [3] => [4] => )