public static function getAll($lastRequestGmt = NULL)
    {
        $countries = array();
        $response = self::getClientInstance()->call("getdidwwpstnrates",
            array('last_request_gmt' => $lastRequestGmt)
        );


        foreach ($response as $countryWithNetworks) {

            $countries[trim($countryWithNetworks->country_iso)] = new \Didww\API2\Country((array)$countryWithNetworks);
        }
        return $countries;
    }
public static function getAll($lastRequestGmt = NULL)
    {
        $countries = array();
        $response = self::getClientInstance()->call("getdidwwpstnrates",
            array('last_request_gmt' => $lastRequestGmt)
        );


        foreach ($response as $countryWithNetworks) {

            $countries[trim($countryWithNetworks->country_iso)] = new \Didww\API2\Country((array)$countryWithNetworks);
        }
        return $countries;
    }
public static function getAll ( $ lastRequestGmt = NULL ) { $ countries = array ( ) ; $ response = self :: getClientInstance ( ) -> call ( "getdidwwpstnrates" , array ( 'last_request_gmt' => $ lastRequestGmt ) ) ; foreach ( $ response as $ countryWithNetworks ) { $ countries [ trim ( $ countryWithNetworks -> country_iso ) ] = new \ Didww \ API2 \ Country ( ( array ) $ countryWithNetworks ) ; } return $ countries ; }
get collection of pstn rates
@link http://open.didww.com/index.php/2._Get_DIDWW_PSTN_Rates
@param string $lastRequestGmt
@return \Didww\API2\Countries[]
get collection of pstn rates