> For the complete documentation index, see [llms.txt](https://notes.d15r.de/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://notes.d15r.de/dev/php/libraries.md).

# Libraries

## Math Parser

* [mossadal/math-parser](https://github.com/mossadal/math-parser)