3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = "aabbbbabbaa"; echo preg_split("/(a+)|(b+)/", $a);
based on 9g8lg
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.2.6
Notice: Array to string conversion in /in/UsocD on line 5 Array