3v4l.org

run code in 300+ PHP versions simultaneously
<?php $numbers = array(4,6,2,22,11); sort($numbers); function printArray($nums) { array_reduce($nums, function ($carry, $item) { echo $carry .= $item . "<br>"; }); } printArray($numbers);

preferences:
29.03 ms | 405 KiB | 5 Q