note 86486 added to function.date

Can anybody tell me about my problem my problem is that i am using the tool name search engine in that if i register a account at particular date and time in my case date:->22 October 2008 time:->near about 6:00am then it calculates and store in database like this 1224634878 and i select timezone Pacific Time (US & Canada) can any body know how it calculates please give me reply as soon as possible i am waiting for reply ---- Server IP: 59.162.86.33 Probable Submitter: 117.197.0.76 ---- Manual Page -- http://www.php.net/manual/en/function.date.php Edit -- https://master.php.net/note/edit/86486 Del: integrated -- https://master.php.net/note/delete/86486/integrated Del: useless -- https://master.php.net/note/delete/86486/useless Del: bad code -- https://master.php.net/note/delete/86486/bad+code Del: spam -- https://master.php.net/note/delete/86486/spam Del: non-english -- https://master.php.net/note/delete/86486/non-english Del: in docs -- https://master.php.net/note/delete/86486/in+docs Del: other reasons-- https://master.php.net/note/delete/86486 Reject -- https://master.php.net/note/reject/86486 Search -- https://master.php.net/manage/user-notes.php