Talk : Practical HipHop
Scott MacVicar has contributed various extensions and improvements to the PHP core over the past few years. If something is wrong with fileinfo, JSON or SQLite3 it’s likely something he did. Currently he works for Facebook on anything Open Source related most recently HipHop for PHP. Scott is also the admin for the Google Summer of Code program and has written numerous PHP articles.
When not connected to the internet, Scott runs marathons and cooks!