Stash is a PHP library and makes it easy to cache the results of expensive code, like database queries or external API calls, in a hierarchical way with interchangeable back ends.
Spoiler: WeCamp 2015
is was an awesome 5-days experience on an island in The Netherlands focused on personal development, technical skills and soft skills!
The Symfony2 Form component is probably the most complex Symfony2 component available. The basic implementation of a form can be done in controllers but this gets chaotic very fast. To get a nice and simple structure, I have developed the FormHandler library.