3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pattern = "#^/([a-z]{2})/([a-zA-Z0-9_-]++)/([a-zA-Z0-9_-]++)(/.*+)?$#"; $subject = '/en/user/login/foo/'; var_dump(preg_match($pattern, $subject, $matches), $matches); $subject = '/en/user/login'; var_dump(preg_match($pattern, $subject, $matches), $matches);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.35, 5.6.0 - 5.6.21, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
int(1) array(5) { [0]=> string(19) "/en/user/login/foo/" [1]=> string(2) "en" [2]=> string(4) "user" [3]=> string(5) "login" [4]=> string(5) "/foo/" } int(1) array(4) { [0]=> string(14) "/en/user/login" [1]=> string(2) "en" [2]=> string(4) "user" [3]=> string(5) "login" }

preferences:
237.9 ms | 406 KiB | 341 Q