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<?php $str = '/2013/06/14/chocolate-peanut-butter-cups/'; $regex = '/\d{4}/\d{2}/\d{2}/[a-z0-9-]'; preg_match($regex, $str, $matches); print_r($matches);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: preg_match(): Unknown modifier '\' in /in/oVWlU on line 4

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