public static function clear()
    {
        $keys = array_keys($_COOKIE);
        foreach ($keys as $key) {
            setcookie($key, '', time() - 1);
        }
    }
public static function clear()
    {
        $keys = array_keys($_COOKIE);
        foreach ($keys as $key) {
            setcookie($key, '', time() - 1);
        }
    }
Clear all cookies.

@static