static
lookup(array $langtag, string $locale, bool $canonicalize = false, string $default = null)
Not supported. Returns the closest language tag for the locale.
Parameters array $langtag A list of the language tags to compare to locale string $locale The locale to use as the language range when matching bool $canonicalize If true, the arguments will be converted to canonical form before matching string $default The locale to use if no match is found Exceptions Meth