3v4l.org

run code in 500+ PHP versions simultaneously
<?php $url = "http://aaa-aaaa.com/bbbb-bbbbbbbbbb-2/it/clients/"; echo preg_replace("@(.*)\w{2}/([^/]+/)$@", "$1$2", $url);
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
http://aaa-aaaa.com/bbbb-bbbbbbbbbb-2/clients/

preferences:
33.82 ms | 1137 KiB | 7 Q