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<?php $str = 'December 2012 Name: Jack Brown'; $ptr = "/^(?P<month>:Jan(?:uary)?|Feb(?:ruary)?|Dec(?:ember)?) (?P<year>:19[7-9]\d|2\d{3}|[0-9]{2})/"; preg_match($ptr, $str, $data); echo $data['month'].' '.$data['year'];
Output for git.master, git.master_jit, rfc.property-hooks
December 2012

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