3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match_all('/^([a-z0-9_]+)(::([a-z0-9_]+))/', 'lol::second::third::fourth', $matches, PREG_PATTERN_ORDER); var_dump($matches);

preferences:
33.81 ms | 402 KiB | 5 Q