* Web server with PHP 5.5.9 or higher.
* A SQL server, the following types are supported
** MySQL 5.5.8 or higher
-** PostgreSQL 8.3 or higher
+** PostgreSQL 9.2 or higher
** SQLite 3.3.7 or higher
** Oracle 9.0.1 or higher
** Microsoft SQL Server 2005 (9.00.1399)