Просмотр поста

function online() {
    $users = mysql_result(mysql_query("SELECT COUNT(*) FROM `users` WHERE `lastdate` > '" . (time() - 300) . "'"), 0);
    $guests = mysql_result(mysql_query("SELECT COUNT(*) FROM `cms_sessions` WHERE `lastdate` > '" . (time() - 300) . "'"), 0);
    return $users + $guests;
}
    echo '<a href="'. $home .'/users/index.php?act=online">Онлайн: '. online() .'</a></div>';