3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php preg_match_all('/::([a-z0-9_]+)/', 'lol::second::third::fourth', $matches); var_dump($matches);
based on L9Vol
Output for 4.3.0 - 7.1.0
array(2) { [0]=> array(3) { [0]=> string(8) "::second" [1]=> string(7) "::third" [2]=> string(8) "::fourth" } [1]=> array(3) { [0]=> string(6) "second" [1]=> string(5) "third" [2]=> string(6) "fourth" } }