PHP Tek 2008 : APC @ Facebook Chicago May 23rd, 11:15am-12:15pm Slides OpenWeb Vancouver 2008: APC @ Facebok Vancouver, BC April 14th, 16:45 -PHP Tek 2008 : APC @ Facebook Chicago May 23rd, 11:15am-12:15pm Slides OpenWeb Vancouver 2008: APC @ Facebok Vancouver, BC April 14th, 16:45 - 17:45 Slides Handou Forum PHP Paris 2007: APC @ Facebook Paris, France November 22th, 10:45 am - 11:45 pm