3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "[u'N', u'NE', u'MAS4OMC']"; echo $a; preg_match_all("/u'(.+)'/U", $a, $matches); var_dump($matches); echo implode(';', $matches[0]);

preferences:
64.77 ms | 402 KiB | 5 Q