3v4l.org

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<?php $url = "http://aaa-aaaa.com/bbbb-bbbbbbbbbb-2/it/clients/"; echo preg_replace("@(.*)\w{2}/([^/]+/)$@", "$1$2", $url);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
http://aaa-aaaa.com/bbbb-bbbbbbbbbb-2/clients/

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103.58 ms | 404 KiB | 169 Q