3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'string1+String-2'; $result = preg_match_all("/([a-zA-Z0-9-_]+[a-zA-Z0-9-_])/", $string, $matches); var_dump($result); var_dump($matches);

preferences:
43.62 ms | 402 KiB | 5 Q