public static function invokeSoap($wsdlURL, $method,
                                      array $params = array(),
                                      array $options = array())
    {
        try {
            $soapClient = new \SoapClient($wsdlURL, $options);
            $result     = $soapClient->$method($params);
        } catch (\SoapFault $ex) {
            $result = false;
        }
        return $result;
    }