Doctrine 2 YAML reference
5 October 2012 - Matthieu Napoli
If you are working with Doctrine 2 and its YAML configuration files for the object mapping, you may find the documentation lacking some details.
Here is a gist of all the YAML syntax possible:
It is based on this blog article, completed, and turned into a git repository (thanks to github), so anyone can fork it and improve it.