note 62067 added to function.headers-sent

How can i send a attachment (PDF File) in a form, which sends a conformation email. Help please ---- Server IP: 83.137.20.120 Probable Submitter: 83.84.136.85 ---- Manual Page -- http://www.php.net/manual/en/function.headers-sent.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+62067 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+62067&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+62067&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+62067&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+62067&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+62067&report=yes&reason=non-english Delete: already in docs -- http://master.php.net/manage/user-notes.php?action=delete+62067&report=yes&reason=already+in+docs Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+62067&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+62067&report=yes Search -- http://master.php.net/manage/user-notes.php