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

class LanguageDataProvider Data provider for language-related ICU data.

class RingBuffer implements ArrayAccess

class Intl Gives access to internationalization data. Constants

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

class BufferedBundleReader implements

class RingBuffer implements ArrayAccess

class BinaryBundleReader extends

array extractDateOptions(string $matched, int $length) Extract date options from a matched value

bool setStrength(int $strength) Not supported. Set the collator's strength.