docproj.php
This PHP module provides HTML documentation using C-style comments.
...Using preset headers inserted into the source code, it can be used to generate documentation for modules, methods and functions for any text-based source code, that uses C-style commenting such as PHP, C, C++, C#, JavaScript and Java. It is also able to include specified folders that are one level beneath the current folder, one level above, or in a sibling folder beneath the same parent folder.
Please refer to https://sourceforge.net/p/docprojphp/wiki/Home/.