(PHP 3 >= 3.0.13, PHP 4, PHP 5)
Changes to the parent directory.
The link identifier of the FTP connection.
Returns TRUE on success or FALSE on failure.
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, $ftp_user_pass);// change the current directory to htmlftp_chdir($conn_id, 'html');echo ftp_pwd($conn_id); // /html // return to the parent directoryif (ftp_cdup($conn_id)) { echo "cdup successful\n";} else { echo "cdup not successful\n";}echo ftp_pwd($conn_id); // /ftp_close($conn_id);?>
