note 105475 added to function.ftp-nlist

I am able to connect ftp/sftp accounts of my web server using WINSCP, but when I am trying using php code getting below error: my code is : - // set up basic connection $conn_id = ftp_connect("webserver IP"); // login with username and password echo $login_result = ftp_login($conn_id, "username", "password"); echo "kk".$pasvret = ftp_pasv($conn_id,TRUE); echo "lll"; // get contents of the current directory echo $contents = ftp_nlist($conn_id, "."); // output $contents print_r($contents); Warning: ftp_nlist() [function.ftp-nlist]: php_connect_nonb() failed: No such file or directory (2) in C:\wamp\www\FTP\ftp.php on line 11 Call Stack # Time Memory Function Location 1 0.0008 674144 {main}( ) ..\ftp.php:0 2 1.4960 683368 ftp_nlist ( ) ..\ftp.php:11 ---- Server IP: 202.65.157.132 Probable Submitter: 14.98.187.36 ---- Manual Page -- http://www.php.net/manual/en/function.ftp-nlist.php Edit -- https://master.php.net/note/edit/105475 Del: integrated -- https://master.php.net/note/delete/105475/integrated Del: useless -- https://master.php.net/note/delete/105475/useless Del: bad code -- https://master.php.net/note/delete/105475/bad+code Del: spam -- https://master.php.net/note/delete/105475/spam Del: non-english -- https://master.php.net/note/delete/105475/non-english Del: in docs -- https://master.php.net/note/delete/105475/in+docs Del: other reasons-- https://master.php.net/note/delete/105475 Reject -- https://master.php.net/note/reject/105475 Search -- https://master.php.net/manage/user-notes.php