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<?php $str = "http://www.v2ex.com/t/167269#reply42"; $pattern = "/(.+)\/t\/(\d+)(.+)/i"; preg_match($pattern,$str,$matches); var_dump($matches);
Output for git.master, git.master_jit, rfc.property-hooks
array(4) { [0]=> string(36) "http://www.v2ex.com/t/167269#reply42" [1]=> string(19) "http://www.v2ex.com" [2]=> string(6) "167269" [3]=> string(8) "#reply42" }

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