note 103327 added to ref.mail

In the note example the $now variable has not been set or declared. What format should the time or date be set for the $now variable? ---- Server IP: 69.147.83.197 Probable Submitter: 158.223.34.17 ---- Manual Page -- http://www.php.net/manual/en/ref.mail.php Edit -- https://master.php.net/note/edit/103327 Del: integrated -- https://master.php.net/note/delete/103327/integrated Del: useless -- https://master.php.net/note/delete/103327/useless Del: bad code -- https://master.php.net/note/delete/103327/bad+code Del: spam -- https://master.php.net/note/delete/103327/spam Del: non-english -- https://master.php.net/note/delete/103327/non-english Del: in docs -- https://master.php.net/note/delete/103327/in+docs Del: other reasons-- https://master.php.net/note/delete/103327 Reject -- https://master.php.net/note/reject/103327 Search -- https://master.php.net/manage/user-notes.php