3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $str="aeià strílüs-do0Öiu"; echo mb_split("[^\w]", $str);
Output for 5.4.0 - 7.2.0
Notice: Array to string conversion in /in/LvGIE on line 3 Array
Output for 4.3.4 - 5.3.29
Array
Output for 4.3.2 - 4.3.3
Fatal error: Call to undefined function: mb_split() in /in/LvGIE on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: mb_split() in /in/LvGIE on line 3