010PHP: Getting started with PHP core development
at RedKiwi on 17 Jan 2018
010PHP August 2015 - ReactPHP
at ECE Campus on 12 Aug 2015
010PHP May 2015 - Profiling PHP
at Coders Academy on 12 May 2015
010PHP June 2014 - Build that Phing!
at Café Engels on 11 Jun 2014