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<?php $url = 'ssh://hg@bitbucket.org/fooman/fm0016_mdn'; var_dump(preg_match('#(?ssh)://(?:[^@]@)?bitbucket.org#i', $url, $matches), $matches);
Output for 5.6.0 - 5.6.26, 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 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Warning: preg_match(): Compilation failed: unrecognized character after (? or (?- at offset 4 in /in/fYihp on line 5 bool(false) NULL
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: preg_match(): Compilation failed: unrecognized character after (? or (?- at offset 4 in /in/fYihp on line 5 bool(false) NULL

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