$qbtime = (time() - $userinfo[joindate]) / 2592000; // Days Joined if ($qbtime < 1) { // User has been a member for less than one day. $qbpermonth += $userinfo[quads] + $userinfo[bikes]; } else { $qbpermonth = sprintf("%.2f",( $qbpermonth / $qbtime)); }