Creating a folder

how do i create a folder on my ftp using php i know you have to use
mkdir() but i dunno what the script would be :?

please help me

mkdir(path, mode);

ex.

PHP Code:

<?
$path = "/newfolder";
$mode = 0777;
mkdir($path, $mode);
?>

or

<?
mkdir("/newfolder", 0777);
?>

http://www.php.net/manual/en/function.mkdir.php

close,

but for variables you need a $