3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php print_r(preg_split("/\W+/u", "tétât"));
Output for 5.3.4 - 5.6.21, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [0] => tétât )
Output for 4.3.0 - 5.3.3
Array ( [0] => t [1] => t [2] => t )