April 6, 2015 by Chris | Web Bookmarks in api, facebook, hhvm, marketing, performance, php, social, vm Bookmarks for April 6th Experimenting with HHVM at Etsy – Code as Craft – 12 Facebook Tactics Working Right Now – 14 Mesmerizing Cinemagraphs That Show Off Facebook’s New Ad Format – The Fastest VM Bytecode Interpreter –