return _env.wrapJava(pdoStatement);
return pdoStatement;
  public Value prepare(String statement, ArrayValue driverOptions)  {    if (_conn == null)      return BooleanValue.FALSE;    try {      closeStatements();      PDOStatement pdoStatement = new PDOStatement(_env, _conn, statement, true, driverOptions);      _lastPDOStatement = pdoStatement;      return _env.wrapJava(pdoStatement);    } catch (SQLException e) {      _error.error(e);      return BooleanValue.FALSE;    }  }