php man page for ftp_cdup

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)