/** * Convert a UTF-8 string to normal form KD, compatibility decomposition. * This may cause irreversible information loss, use judiciously. * Fast return for pure ASCII strings. * * @param string $string a valid UTF-8 string. Input is not validated. * @return string a UTF-8 string in normal form KD */ static function toNFKD($string) { return Validator::toNFKD($string); }