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<?php $url = 'http://weibo.com/1948452141/BAlOHzDS3?ref=home&rid=7_0_2598638016537367410'; $pattern = "/.*weibo.com\/\d+\/(\w+)\?.*/"; preg_match_all($pattern, $url, $arr); print_r($arr);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => Array ( [0] => http://weibo.com/1948452141/BAlOHzDS3?ref=home&rid=7_0_2598638016537367410 ) [1] => Array ( [0] => BAlOHzDS3 ) )

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