3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $input = '123,456 789'; echo preg_split( "/ (@|vs) /", $input );
Output for 5.4.0 - 7.1.7
Notice: Array to string conversion in /in/QDpgv on line 6 Array
Output for 4.3.0 - 5.3.29
Array