3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php preg_match('/10/', '10', $matches); print $matches;
Output for 5.4.0 - 7.2.0
Notice: Array to string conversion in /in/55LP6 on line 3 Array
Output for 4.3.0 - 5.3.29
Array