Usage:
$smcFunc['db_title']
Description: Name of the database being used. Such as MySQL, PostgreSQL and SQlite. Shall not be called as a function, but used a string.
Parameters:
None.
Return: Nothing.
Example:
$versions['db_server'] = array('title' => sprintf($txt['support_versions_db'], $smcFunc['db_title']), 'version' => '');