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<?php $url = 'http://klnk.fr/4'; preg_match('/http:\/\/klnk\.fr\/(?<mmBase>[0-9]+).*', $url, $matches); var_dump($matches);
Output for 5.2.0 - 7.1.0
Warning: preg_match(): No ending delimiter '/' found in /in/k66Jb on line 3 NULL
Output for 4.3.11 - 5.1.6
Warning: preg_match(): No ending delimiter '/' found in /in/k66Jb on line 3 array(0) { }
Output for 4.3.0 - 4.3.10
Warning: No ending delimiter '/' found in /in/k66Jb on line 3 array(0) { }