guid = $guid; $params = array( 'soap_version' => SOAP_1_1, 'exceptions' => true, 'trace' => 1, 'cache_wsdl' => WSDL_CACHE_NONE ); parent::__construct('http://abr.business.gov.au/abrxmlsearch/ABRXMLSearch.asmx?WSDL', $params); } public function searchByAbn($abn, $historical = 'N'){ $params = new stdClass(); $params->searchString = $abn; $params->includeHistoricalDetails = $historical; $params->authenticationGuid = $this->guid; return $this->ABRSearchByABN($params); } }