Ovrimos SQL Server, is a client/server, transactional RDBMS combined with Web capabilities and fast transactions.
Ovrimos SQL Server is available at www.ovrimos.com. To enable ovrimos support in PHP just compile php with the '--with-ovrimos' parameter to configure script. You'll need to install the sqlcli library available in the Ovrimos SQL Server distribution.
Example 1. Connect to Ovrimos SQL Server and select from a system table