Get IDNA Convert

You can either download the ZIP archive here or get the class through Composer (which is recommended).


Add the package to your composer.json file

    "require": {
        "mso/idna-convert": "1.*",

Run php composer.phar update.


This is the latest revision of IDNA Convert. The archive will be updated from time to time and is usually up to date.

To download, just click the link below and save the file locally.
In case this doesn't work, access the context menu of your browser and select the item "Save target as…".

Download (Version 1.0.2 from 2016-01-24, 57KB Zip)


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