# Changelog

## [Unreleased]

## [0.1.5] - 2022-01-10

### Added

-   Add `UNICODE_VERSION` constant to `Idna` class that returns a string with the Unicode version of the data files used

### Changed

-   Update data files to Unicode 14
-   Update PHPStan to 1.0

## [0.1.4] - 2021-02-11

### Added

-   Test on PHP 8 release

### Fixed

-   Handle the rare possibility that string nomalization can fail

## [0.1.3] - 2020-08-03

### Fixed

-   Fix bug with domain names containing a URL delimiter

## [0.1.2] - 2020-07-15

### Added

-   Performance improvements

## [0.1.1] - 2020-07-10

### Added

-   Performance improvements
-   Reduced memory footprint

## [0.1.0] - 2020-06-10

-   Initial release