3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = time(); for ($i = 0; $i < 100000; $i++) { $s = str_repeat(' asd ', 1000); trim($s); } $diff = time() - $start; echo $diff / 1000;

preferences:
30.24 ms | 402 KiB | 5 Q