Phel: A Functional Lisp Dialect for PHP Developers

This seems to have been posted a few times over the years, e.g. [0]. I was impressed and pleased to see that I hadn't missed the boat on this, and in fact, the project seems to still be going very strong [1]!

[0]: https://news.ycombinator.com/item?id=26184044

[1]: https://github.com/phel-lang/phel-lang