Another <if> Problem

[FrozenCreations]

i was wondering how 2 make this code work? im writing it now, and dont know if it works /;

and/or can i put this into a template an will it work?

PHP Code:

<?php
if (is_member_of($bbuserinfo, 2)) {
echo 'TEXT for usergroup id#2';
}
else {
(is_member_of($bbuserinfo, 4))
echo 'TEXT for usergroup id#4';
}
?>

now rember, im a complete noob at php /; please tell me how i did 4 a complete noob!