ftp_cdup
(PHP 4, PHP 5)
ftp_cdup — Changes to the parent directory
Description
   bool ftp_cdup
    ( resource $ftp_stream
   )
  Changes to the parent directory.
Parameters
- ftp_stream
- 
      The link identifier of the FTP connection. 
Return Values
Returns TRUE on success or FALSE on failure.
Examples
Example #1 ftp_cdup() example
<?php
// set up basic connection
$conn_id = ftp_connect($ftp_server);
// login with username and password
$login_result = ftp_login($conn_id, $ftp_user_name, $ftp_user_pass);
// change the current directory to html
ftp_chdir($conn_id, 'html');
echo ftp_pwd($conn_id); // /html 
// return to the parent directory
if (ftp_cdup($conn_id)) { 
  echo "cdup successful\n";
} else {
  echo "cdup not successful\n";
}
echo ftp_pwd($conn_id); // /
ftp_close($conn_id);
?>
See Also
- ftp_chdir() - Changes the current directory on a FTP server
- ftp_pwd() - Returns the current directory name