ftp_alloc
ftp_chdir
FTP 함수 목록
PHP Manual

# ftp_cdup

(PHP 4, PHP 5)

ftp_cdup — Changes to the parent directory

### 설명

bool ftp_cdup ( resource `$ftp_stream` )

Changes to the parent directory.

### 인수

`ftp_stream`

  The link identifier of the FTP connection.

### 반환값

성공할 경우 `TRUE`를, 실패할 경우 `FALSE`를 반환합니다.

### 예제

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);
?>`

### 참고

- ftp_chdir() - Changes the current directory on a FTP server
- ftp_pwd() - Returns the current directory name

ftp_alloc
ftp_chdir
FTP 함수 목록
PHP Manual