Microsoft and Zend Technologies Announce Technical Collaboration to Improve Interoperability of PHP on the Windows Server Platform. The parties expect to extend the collaboration to the next version of Windows Server, code-named ??oLonghorn.??? The resulting technology enhancements and ongoing interaction with the PHP community is expected to enable customers to take advantage of the Windows Server platform. The cooperative effort seeks to provide customers with richer functionality and better integration, resulting in improved performance and increased reliability.