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ftp_cdup (PHP 3>= 3.0.13, PHP 4 ) ftp_cdup -- Changes to the parent directory Descriptionbool ftp_cdup ( resource ftp_stream) Changes to the parent directory.
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);
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Returns TRUE on success or FALSE on failure.
See also ftp_chdir().
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