note 79742 added to function.preg-replace

Simple replace session id’s (sid) from URL <?php function replace_sid($url) { $ret = preg_replace('/([0-9A-Za-z]+)\=([0-9a-z]{32})/','',$url); if($ret != $url) { $ret = preg_replace('/\?\&/','?',$ret); $ret = preg_replace('/((\&|\?){1})$/','',$ret); } return $ret; } ?> Example $url = "http://s.com/l.php?SESSID=b53b3a3d6ab90ce0268229151c9bde11&q=5"; echo replace_sid($url); Return http://s.com/ll.php?q=5 ---- Server IP: 195.54.192.44 Probable Submitter: 88.147.254.98 ---- Manual Page -- http://www.php.net/manual/en/function.preg-replace.php Edit -- https://master.php.net/note/edit/79742 Del: integrated -- https://master.php.net/note/delete/79742/integrated Del: useless -- https://master.php.net/note/delete/79742/useless Del: bad code -- https://master.php.net/note/delete/79742/bad+code Del: spam -- https://master.php.net/note/delete/79742/spam Del: non-english -- https://master.php.net/note/delete/79742/non-english Del: in docs -- https://master.php.net/note/delete/79742/in+docs Del: other reasons-- https://master.php.net/note/delete/79742 Reject -- https://master.php.net/note/reject/79742 Search -- https://master.php.net/manage/user-notes.php