3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $words = "systematic,gear,synthesis,mysterious"; $words=explode(",",$words); $your_array = preg_grep("/^(^s|^m)/", $words); print_r($your_array);
Output for 4.3.0 - 5.6.30, hhvm-3.10.1 - 3.17.3, 7.0.0 - 7.2.0
Array ( [0] => systematic [2] => synthesis [3] => mysterious )