note 117522 added to book.mcrypt

Note that there are severe performance problems with PHP mcrypt on many CentOS versions. Please see this CentOS bug: http://bugs.centos.org/view.php?id=8954 ---- Server IP: 72.52.91.14 Probable Submitter: 206.214.244.227 ---- Manual Page -- http://php.net/manual/en/book.mcrypt.php Edit -- https://master.php.net/note/edit/117522 Del: integrated -- https://master.php.net/note/delete/117522/integrated Del: useless -- https://master.php.net/note/delete/117522/useless Del: bad code -- https://master.php.net/note/delete/117522/bad+code Del: spam -- https://master.php.net/note/delete/117522/spam Del: non-english -- https://master.php.net/note/delete/117522/non-english Del: in docs -- https://master.php.net/note/delete/117522/in+docs Del: other reasons-- https://master.php.net/note/delete/117522 Reject -- https://master.php.net/note/reject/117522 Search -- https://master.php.net/manage/user-notes.php