string getIcuVersion() Returns the ICU version of the bundles being converted.

Filesystem getFilesystem()

string|null getLanguageName(string $language, string|null $region = null, string $displayLocale = null)

string[] getScriptNames(string $displayLocale = null) Returns the names of all known scripts

getFractionDigits($currency) Data provider for {@link \Symfony\Component\Intl\Currency::getFractionDigits()}

string[] getCountryNames(string $displayLocale = null) Returns the names of all known countries

string|null getCountryName(string $country, string $displayLocale = null) Returns the name of

count()

offsetSet($offset, $value) Parameters $offset

string[] getLocales() Returns the list of locales that this bundle supports.