note 80942 added to function.ftp-cdup

i can't understand why i have this warning each time i use the ftp_cdup() function O_o : Warning: ftp_cdup() [function.ftp-cdup]: CDUP successful. "/" is current directory. in C:\Program Files\Apache Software Foundation\Apache2.2\htdocs\test.php on line 42 do you have any idea about this ? ---- Server IP: 69.147.83.197 Probable Submitter: 82.246.207.8 ---- Manual Page -- http://www.php.net/manual/en/function.ftp-cdup.php Edit -- https://master.php.net/note/edit/80942 Del: integrated -- https://master.php.net/note/delete/80942/integrated Del: useless -- https://master.php.net/note/delete/80942/useless Del: bad code -- https://master.php.net/note/delete/80942/bad+code Del: spam -- https://master.php.net/note/delete/80942/spam Del: non-english -- https://master.php.net/note/delete/80942/non-english Del: in docs -- https://master.php.net/note/delete/80942/in+docs Del: other reasons-- https://master.php.net/note/delete/80942 Reject -- https://master.php.net/note/reject/80942 Search -- https://master.php.net/manage/user-notes.php