UBB.threads PHP Forum Software Community Forums Resources and Customizing How Do I? Custom Island - Banner rotation Code

/* PHP CODE HERE */
# Le Pee H Pee
$Ads = array (
"http://www.asiabarhop.com/banners/LOLLIPOP1.jpg",
"http://www.asiabarhop.com/banners/lb_banner13.jpg",
"http://www.asiabarhop.com/banners/tequilareef_ad_468.jpg"
);

$adNum = mt_rand(0, count($Ads)-1);

# The body!
$body = <<<EOF
<img src="{$Ads[$adNum]}" />
EOF;


What am i doing wrong?????? am i not enabling it in ubb? i have enableled all that i can see to do