src/DBAL/ConnectionWrapper.php
protected function getParamsKey()
    {
        return array(
            self::PARAM_DRIVER_OPTIONS,
            self::PARAM_HOST,
            self::PARAM_DATABASE,
            self::PARAM_USER,
            self::PARAM_PASSWORD,
        );
    }
protected function getParamsKey()
    {
        return array(
            self::PARAM_DRIVER_OPTIONS,
            self::PARAM_HOST,
            self::PARAM_DATABASE,
            self::PARAM_USER,
            self::PARAM_PASSWORD,
        );
    }
protected function getParamsKey ( ) { return array ( self :: PARAM_DRIVER_OPTIONS , self :: PARAM_HOST , self :: PARAM_DATABASE , self :: PARAM_USER , self :: PARAM_PASSWORD , ) ; }
Get a list of parameter keys

@return array
Get a list of parameter keys