*MySQL 5.5.3 or later OR Microsoft SQL Server 2005 or later OR Postgres 8.1 or later
*PHP 5.5.9 or later with the following modules/libraries enabled:
*mbstring (Multibyte String Functions) extension library
*PDO database driver for MySQL (pdo_mysql or pdo_mysqli) or Postgres (pdo_pgsql) or MSSQL (pdo_sqlsrv for Windows and pdo_dblib for Linux)