# ->getInstance()
# __toString()
# ->getLanguage()
# ->getCurrency()
# ->getCountry()
# ->getLanguages()
# ->getCurrencies()
# ->getCountries()
# ->getScripts()
# ->getTimeZones()
# ->validCulture()
# ::getCultures()
# ->getParent()
# ->getIsNeutralCulture()
# ->getEnglishName()
# ->getNativeName()
# ->getCalendar()
# __get()
# __set()
# ->getDateTimeFormat()
# ->setDateTimeFormat()
# ->getNumberFormat()
# ->setNumberFormat()
# Looks like everything went fine.