throws Throwable
  public Value session_set_cookie_params(Env env,                                         long lifetime,                                         @Optional Value path,                                         @Optional Value domain,                                         @Optional Value secure)    throws Throwable  {    env.setIni("session.cookie_lifetime", String.valueOf(lifetime));    if (path.isset())      env.setIni("session.cookie_path", path.toString());    if (domain.isset())      env.setIni("session.cookie_domain", domain.toString());    if (secure.isset())      env.setIni("session.cookie_secure", secure.toBoolean() ? "1" : "0");    return NullValue.NULL;  }