Get IDNA Convert

You can either download it from GitHub or get the class through Composer (which is recommended).


Add the package to your composer.json file

    "require": {
        "algo26-matthias/idna-convert": "3.*",

Run php composer.phar update.


The project's repoistory is also hosted at As such you can easily clone the repo like so: git clone


The official ZIP packages are discontinued. Stick to Composer or Github to acquire your copy, please.