Slides from International PHP Conference 2014

Have fun :)

https://speakerdeck.com/dzuelke/the-twelve-factor-app-and-php-on-heroku

https://speakerdeck.com/jaytaph/the-first-few-milliseconds-of-https-loadays

The talk Code Coverage: Covered in Depth by Sebastian Bergmann can be found directly on the thePHP.cc website.