note 110587 added to function.preg-match-all

Isn't the $matches parameter non-optional? Then why is it indicated in the documentation as optional? ---- Server IP: 69.147.83.199 Probable Submitter: 198.82.22.145 ---- Manual Page -- http://www.php.net/manual/en/function.preg-match-all.php Edit -- https://master.php.net/note/edit/110587 Del: integrated -- https://master.php.net/note/delete/110587/integrated Del: useless -- https://master.php.net/note/delete/110587/useless Del: bad code -- https://master.php.net/note/delete/110587/bad+code Del: spam -- https://master.php.net/note/delete/110587/spam Del: non-english -- https://master.php.net/note/delete/110587/non-english Del: in docs -- https://master.php.net/note/delete/110587/in+docs Del: other reasons-- https://master.php.net/note/delete/110587 Reject -- https://master.php.net/note/reject/110587 Search -- https://master.php.net/manage/user-notes.php