public function GetCredit() { $client = new SoapClient($this->wsdl_link); $validation_login = $client->apiValidateLogin($this->username, $this->password); $xml_praser = xml_parser_create(); xml_parse_into_struct($xml_praser, $validation_login, $xml_data, $xml_index); xml_parser_free($xml_praser); $ticket_id = $xml_data[$xml_index['TICKET'][0]]['value']; $credit = $client->apiBalanceCheck($ticket_id, 'IR'); $xml_credit = simplexml_load_string($credit); return (string) $xml_credit->credit; }