ftp_cdup

(PHP 3 >= 3.0.13, PHP 4, PHP 5)

ftp_cdup -- 切换到当前目录的父目录

说明

bool ftp_cdup ( resource ftp_stream )

切换目录至当前目录的父目录 (上级目录)。

如果成功则返回 TRUE,失败则返回 FALSE

参见 ftp_chdir()


add a note add a note User Contributed Notes
tom p
08-Dec-2005 08:01
I used a recursive cdup function until i realised i could navigate to the user's home directory from any location using ~:

<? ftp_chdir($connid, "~"); ?>
trukin at gmail dot com
19-Sep-2005 10:14
You can do this or use ftp_chdir() to change to the upper dir.

EJ:
<?
  ftp_chdir
($connid,"..");
?>