3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php preg_match("/(\w+)?/", "dfadfasd",$matches); print_r($matches); echo "\n"; preg_match("/(\w*)/", "about-us",$matches); print_r($matches);
based on O2Kk2
Output for 4.3.0 - 7.2.0
Array ( [0] => dfadfasd [1] => dfadfasd ) Array ( [0] => about [1] => about )