3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php preg_match_all('#\bпхп|php\b#', 'пхп php', $m); print_r($m);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [0] => Array ( [0] => php ) )