string|null getScriptName(string $script, string $language = null, string $displayLocale = null)

class CurrencyBundleTransformationRule implements

string|null getCurrencyName(string $currency, string $displayLocale = null) Returns the name

string[] getCurrencyNames(string $displayLocale = null) Returns the names of all known currencies

class CurrencyBundle extends

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

string getSourceDir() Returns the directory where the source versions of the resource bundles

class RegionBundle extends

string getSourceDir() Returns the directory where the source versions of the resource bundles

string getBundleName() Returns the name of the compiled resource bundle.