Mongodb - drupal dev days
Php On Windows Internals
Php 7 hhvm and co
Webdevcon Keynote hh-2012-09-18
PHP Worl Kongress Munich
Devcon hh-2012
Webdevcon pierrejoye-php54-and-other
Php symfony and software lifecycle
Developing PHP internals on Windows
Short Intro talk to IPC/Berlin 2012
Intro ipcberlin2012
Test Fest 2009
Php core. get rid of bugs and contribute
Webplatform And Php
Php On Windows
Php7 hhvm and co
Php 7.x 8.0 and hhvm and
Extending php (7), the basics