IDNA Convert is a pure PHP implementation of IDNA, which allows to convert internationalized domain names.
It implements most of the relevant RFCs such as RFC3490, RFC3491, RFC3492 and RFC3454 as well as RFC5890, RFC5891, RFC5892, RFC5893 and RFC5894.
See the documentation to learn, how to work with IDNA Convert.
See the demo page for a live preview of the class.
Go to the downloads page to find out how to acquire it through Composer or GitHub.
Se the about page for more info about the author and contributors.