// Most users-mod START
    // Set up the query and get the data
    $result = $db->query('SELECT * FROM '.$db->prefix.'most_users') or error('Unable to fetch most users online data', __FILE__, __LINE__, 

$db->error());

    $max_users_online = $db->fetch_assoc($result);
    // Add users and guests ´to $currently_online.
    // If you don't want to include guests, remove ' + $num_guests' below..
    $currently_online = $num_users + $num_guests;
    // If the amount of currently online users are more or equal to what was previously recorded..
    if ($currently_online>=$max_users_online['most_online']) 
    {
        // Set the time
        $max_users_online['when_was_it'] = time();
        // Set the amount of online users
        $max_users_online['most_online'] = $currently_online;
        // Store it in the table
        $db->query('UPDATE '.$db->prefix.'most_users SET most_online='.$currently_online.', when_was_it='.$max_users_online['when_was_it']) or error('Unable to update most users online data', __FILE__, __LINE__, $db->error());
    }
    // Most users-mod END

// MostUsers-mod START
    // Display what is currently stored in the table (using punBB date format).
    echo "\t\t\t\t\t\t".'<br>'.$lang_index['Most users'].'<strong>'.$max_users_online['most_online'].'</strong> ('.format_time($max_users_online['when_was_it']).').'."\n";
    // MostUsers-mod END