How to generate translation file (.po, .xliff, .yml,…) from a Symfony2/Silex project?

Question

Im going to build a Silex/Symfony2 project and I have been looking around for a method to generate XLIFF/PO/YAML translation files based on texts-to-be-translated inside the pro

Answer 1

After a long time searching the internet, I found a good one:

https://github.com/schmittjoh/JMSTranslationBundle