Internet Principles of PHP Package Design - Dutch PHP Conference 2014

Slides for my talk "Principles of PHP Package Design" at the Dutch PHP Conference 2014 (http://phpconference.nl).

Software Principles of PHP Package Design - DomCode, first monthly meeting

Slides for my talk "Principles of PHP Package Design" at the first monthly meeting of DomCode: http://www.meetup.com/DomCode/events/192964782/