This is a fork of Quercus/PHP, which has been developed by Caucho Technology, Inc. The intiial source code was taken from the revison 5460 of the Quercus subersion repository and resin 4.0 snapshot (4/9/2009). The source code was heavily patched to reduce dependencies between components so that it could run on Google App Engine. Therefore, several features such as content cache and session managem