awesome-php.md

@@ -147,6 +147,7 @@ A list of amazingly awesome PHP libraries, resources and shiny things.
 * [PHP Refactoring Browser](https://github.com/QafooLabs/php-refactoring-browser) - A command line utility for refactoring PHP code.
 * [UBench](https://github.com/devster/ubench) - A simple micro benchmark library.
 * [Athletic](https://github.com/polyfractal/athletic) - An annotation based benchmark framework.
+* [Mondrian](https://github.com/Trismegiste/Mondrian) - A code analysis tool using Graph Theory.
 
 ## Build Tools