note 105909 added to function.is-a

According to bug #55475 the change will be reverted as this turn out to lead to a remote code execution: http://www.byte.nl/blog/2011/09/23/security-bug-in-is_a-function-in-php-5-3-7-5-3-8/ ---- Server IP: 83.137.20.135 Probable Submitter: 80.57.115.77 ---- Manual Page -- http://www.php.net/manual/en/function.is-a.php Edit -- https://master.php.net/note/edit/105909 Del: integrated -- https://master.php.net/note/delete/105909/integrated Del: useless -- https://master.php.net/note/delete/105909/useless Del: bad code -- https://master.php.net/note/delete/105909/bad+code Del: spam -- https://master.php.net/note/delete/105909/spam Del: non-english -- https://master.php.net/note/delete/105909/non-english Del: in docs -- https://master.php.net/note/delete/105909/in+docs Del: other reasons-- https://master.php.net/note/delete/105909 Reject -- https://master.php.net/note/reject/105909 Search -- https://master.php.net/manage/user-notes.php