PHP, The Last True Open Source Language

Explore the significance of open source software and PHP's unique position in this thought-provoking conference talk from PHP UK 2020. Delve into the history and importance of open source concepts in computing, tracing their evolution from the early days of room-sized computers to today's innovative landscape. Discover why PHP, born from open source ideals, remains one of the most widely used programming languages. Examine the key principles of open source, including free information sharing and software as a commodity, and learn about the role of the GPL license. Gain insights into what makes PHP special and how its open source nature impacts developers. This 30-minute presentation offers a compelling narrative on the power of open source and PHP's enduring relevance in the software development world.

Intro
What makes PHP special
All information should be free
Software is a commodity
The GPL
PHP