3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php preg_match("/(\w+)?/", "dsgfcd_-fsgsf",$matches); print_r($matches); echo "\n"; preg_match("/(\w*)/", "",$matches); print_r($matches);
Output for 4.3.0 - 7.1.0
Array ( [0] => dsgfcd_ [1] => dsgfcd_ ) Array ( [0] => [1] => )