note 90390 added to function.header

hi all, im new to php and I want to use the header funcion for my registration page, im not sure where shall apply the function.for example befor the mysql quere or after. any help ---- Server IP: 92.48.74.199 Probable Submitter: 161.74.11.26 ---- Manual Page -- http://www.php.net/manual/en/function.header.php Edit -- https://master.php.net/note/edit/90390 Del: integrated -- https://master.php.net/note/delete/90390/integrated Del: useless -- https://master.php.net/note/delete/90390/useless Del: bad code -- https://master.php.net/note/delete/90390/bad+code Del: spam -- https://master.php.net/note/delete/90390/spam Del: non-english -- https://master.php.net/note/delete/90390/non-english Del: in docs -- https://master.php.net/note/delete/90390/in+docs Del: other reasons-- https://master.php.net/note/delete/90390 Reject -- https://master.php.net/note/reject/90390 Search -- https://master.php.net/manage/user-notes.php