> For the complete documentation index, see [llms.txt](https://playground.e107sk.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://playground.e107sk.com/e107un/basic-information.md).

# Basic information

United Nuke was a very advanced Czech fork of PHP Nuke  CMS written originally for PHP 4. 

Yeah, I still use it in a PHP 8.3 environment. This topic is particular; ignore it if you are not curious enough.