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<?php echo preg_replace('~(user_upload/)([0-9]{1,2})/([0-9]{1,2})/(*.)\.(jpg|png)$~', '$1', 'http://service.aggreg8.com.au/user_upload/2/10/5694db093de61.jpg');
Output for git.master, git.master_jit, rfc.property-hooks
Warning: preg_replace(): Compilation failed: (*VERB) not recognized or malformed at offset 42 in /in/GBkOC on line 3

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