dbname, port, socket, flags);
dbname, port, socket, flags, null, null);
  public static boolean mysqli_real_connect(Env env,					    @NotNull Mysqli mysqli,					    @Optional("localhost") String host,					    @Optional String userName,					    @Optional String password,					    @Optional String dbname,					    @Optional("3306") int port,					    @Optional String socket,					    @Optional int flags)  {    if (mysqli != null)      return mysqli.real_connect(env, host, userName, password,				 dbname, port, socket, flags);    else      return false;  }