static function toNFKC( $string ) {
		if ( NORMALIZE_INTL ) {
			return normalizer_normalize( $string, Normalizer::FORM_KC );
		} elseif ( preg_match( '/[\x80-\xff]/', $string ) ) {
			return self::NFKC( $string );
		} else {
			return $string;
		}
	}
static function toNFKC( $string ) {
		if ( NORMALIZE_INTL ) {
			return normalizer_normalize( $string, Normalizer::FORM_KC );
		} elseif ( preg_match( '/[\x80-\xff]/', $string ) ) {
			return self::NFKC( $string );
		} else {
			return $string;
		}
	}
static function toNFKC ( $ string ) { if ( NORMALIZE_INTL ) { return normalizer_normalize ( $ string , Normalizer :: FORM_KC ) ; } elseif ( preg_match ( '/[\x80-\xff]/' , $ string ) ) { return self :: NFKC ( $ string ) ; } else { return $ string ; } }
Convert a UTF-8 string to normal form KC, compatibility composition.
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 KC
Convert a UTF - 8 string to normal form KC compatibility composition . This may cause irreversible information loss use judiciously . Fast return for pure ASCII strings .