anyone with PHP5, please help

[etech]

can i please run this code on your box, its for a school project.
it simple reads a RSS file and parses it.

<?php
parseRSS($_GET["url"]);
function parseRSS($src) {

    $feed = simplexml_load_file($src);

    printf ('<h1>
            <a href="%s" title="%s">%s</a>
        </h1>
        <p>%s</p>',

        $feed->channel->link,
        $feed->channel->title,
        $feed->channel->title,
        nl2br($feed->channel->description)
    );

    foreach($feed->channel->item as $res) {
        printf('<h2>
                <a href="%s" title="%s">%s</a>
            </h2>
            <p>%s</p>',
    
            $res->link,
            $res->title,
            $res->title,
            nl2br($res->description)
        );
    }
}
?>