3v4l.org

run code in 300+ PHP versions simultaneously
<?php $numbers = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16]; foreach($numbers as $number){ echo round($number / 2, 0, PHP_ROUND_HALF_UP); }

preferences:
34.78 ms | 402 KiB | 5 Q