note 94166 added to function.mktime

Made an interesting observation in the behaviour of mktime whilst debugging some date validation code. echo(date('m/d/Y',mktime(23,59,59,1,0,0))); --> 12/31/1999 echo(date('m/d/Y',mktime(23,59,59,0,0,0))); --> 12/31/1969 echo(date('m/d/Y',mktime(23,59,59,0,1,0))); --> 12/01/1999 ---- Server IP: 208.69.120.35 Probable Submitter: 68.0.180.219 ---- Manual Page -- http://www.php.net/manual/en/function.mktime.php Edit -- https://master.php.net/note/edit/94166 Del: integrated -- https://master.php.net/note/delete/94166/integrated Del: useless -- https://master.php.net/note/delete/94166/useless Del: bad code -- https://master.php.net/note/delete/94166/bad+code Del: spam -- https://master.php.net/note/delete/94166/spam Del: non-english -- https://master.php.net/note/delete/94166/non-english Del: in docs -- https://master.php.net/note/delete/94166/in+docs Del: other reasons-- https://master.php.net/note/delete/94166 Reject -- https://master.php.net/note/reject/94166 Search -- https://master.php.net/manage/user-notes.php