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ftp_cdup

(PHP 4, PHP 5)

ftp_cdupChanges to the parent directory

Description

bool ftp_cdup ( resource $ftp_stream )

Changes to the parent directory.

Parameters

ftp_stream

The link identifier of the FTP connection.

Return Values

Returns TRUE on success or FALSE on failure.

Examples

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);
?>

See Also

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

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