PHP ftp_cdup() Function
Example
Output current directory name, then change to parent directory:
<?php
// connect and login to FTP server
$ftp_server = "ftp.example.com";
$ftp_conn = ftp_connect($ftp_server) or die("Could not connect to $ftp_server");
$login = ftp_login($ftp_conn, $ftp_username, $ftp_userpass);
// change the current directory to php
ftp_chdir($ftp_conn, "php");
// change to the parent directory
if (ftp_cdup($ftp_conn))
{
echo "Successfully changed to parent directory.";
}
else
{
echo "cdup failed.";
}
// output current directory name
echo ftp_pwd($ftp_conn);
// close connection
ftp_close($ftp_conn);
?>
Definition and Usage
The ftp_cdup() function changes to the parent directory on the FTP server.
Syntax
ftp_cdup(ftp_conn);
Parameter Values
| Parameter | Description |
|---|---|
| ftp_conn | Required. Specifies the FTP connection to use |
Technical Details
| Return Value: | TRUE on success, FALSE on failure |
|---|---|
| PHP Version: | 4+ |
❮ PHP FTP Reference
