3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php print_r(mb_split("/\W+/", "foo bar"));
Output for 4.3.4 - 7.2.0
Array ( [0] => foo bar )
Output for 4.3.2 - 4.3.3
Fatal error: Call to undefined function: mb_split() in /in/AKvj9 on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: mb_split() in /in/AKvj9 on line 2