I was recently a guest, along with Jesse Gorzinski of IBM, and my colleague and friend Yeshua Hall, on The Incredible i Show, a technology podcast targetting IBM i Series users and consumers. We talked about the role of open source on the #IBMi, and, of course, #PHP.
https://www.audible.com/pd/017-Jesse-Matthew-and-Yeshua-The-Three-IBM-i-migos-Podcast/B0B3W9YXVV