interface ResourceBundleInterface Gives access to ICU data. Methods

string getReverseMatchingRegExp(int $length) Returns a reverse matching regular expression of

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

bool|int getAttribute(int $attr) Returns an attribute value.

class BundleCompiler implements

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

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

afterCreateStub(

class IcuVersion Facilitates the comparison of ICU version strings.

string[] getLanguageNames(string $displayLocale = null) Returns the names of all known languages