src/geocoding/PhoneNumberOfflineGeocoder.php
protected function getRegionDisplayName($regionCode, $locale)
    {
        if ($regionCode === null || $regionCode == 'ZZ' || $regionCode === PhoneNumberUtil::REGION_CODE_FOR_NON_GEO_ENTITY) {
            return '';
        }

        return Locale::getDisplayRegion(
            '-' . $regionCode,
            $locale
        );
    }
protected function getRegionDisplayName($regionCode, $locale)
    {
        if ($regionCode === null || $regionCode == 'ZZ' || $regionCode === PhoneNumberUtil::REGION_CODE_FOR_NON_GEO_ENTITY) {
            return '';
        }

        return Locale::getDisplayRegion(
            '-' . $regionCode,
            $locale
        );
    }
protected function getRegionDisplayName ( $ regionCode , $ locale ) { if ( $ regionCode === null || $ regionCode == 'ZZ' || $ regionCode === PhoneNumberUtil :: REGION_CODE_FOR_NON_GEO_ENTITY ) { return '' ; } return Locale :: getDisplayRegion ( '-' . $ regionCode , $ locale ) ; }
Returns the customary display name in the given language for the given region.

@param $regionCode
@param $locale
@return string
Returns the customary display name in the given language for the given region .