This is the (slightly improved) slide used for the PHPHOOLIGANS talk at the unconference track at the 2013 PFCongres in Utrecht. If you were present at the talk you can rate it at https://joind.in/talk/view/9215 Any improvements to this slide will be made available at http://phphooligans.github.io/Talks/thePHPHOOLIGANS-Talk/