FTP_CDUP(3) 1 FTP_CDUP(3)
ftp_cdup - Changes to the parent directory
SYNOPSIS
bool ftp_cdup (resource $ftp_stream)
DESCRIPTION
Changes to the parent directory.
PARAMETERS
o $ftp_stream
- The link identifier of the FTP connection.
RETURN VALUES
Returns TRUE on success or FALSE on failure.
EXAMPLES
Example #1
ftp_cdup(3) 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
";
} else {
echo "cdup not successful
";
}
echo ftp_pwd($conn_id); // /
ftp_close($conn_id);
?>
SEE ALSO
ftp_chdir(3), ftp_pwd(3).
PHP Documentation Group FTP_CDUP(3)
