code usage

hello im looking to use poll script, can u tell me when i click on help it gives this code, but what do i put in the text file to get it to work. goto http://therca.digitalrice.com/testpoll.shtml to view what it does

<?php
include_once "d:/www/digitalrice/therca/cgi-bin/phppoll/booth.php";
echo $php_poll->poll_process(4); // x = Poll ID
?>

please help
thanks
chad

rename your test page: testpoll.shtml --> testpoll.php