3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php preg_match_all('@[\x80-\xff]@','mm我艹',$m); print_r($m);
based on fZiuH
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Array ( [0] => Array ( [0] => � [1] => � [2] => � [3] => � [4] => � [5] => � ) )
Output for hhvm-3.10.0

Process exited with code 153.