note 54872 added to function.session-regenerate-id

It would be more reliable to use the following regular expression when checking session_ids, as HEX strings (MD5) are only of characters a-f and 0-9; preg_match('/[0-f]/i', $session_id); ---- Manual Page -- http://www.php.net/manual/en/function.session-regenerate-id.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+54872 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+54872&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+54872&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+54872&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+54872&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+54872&report=yes&reason=non-english Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+54872&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+54872&report=yes Search -- http://master.php.net/manage/user-notes.php