Update README.md

README.md

@@ -752,7 +752,9 @@ I am testing mainly on Ubuntu and I have the following test setups:
 
   - Ubuntu 12.04 Server with PHP 5.3 and MySQL 5.6 (ondrej)
   - Ubuntu 14.04 Server with PHP 5.5 and MySQL 5.6
+  - Windows 2012 R2 with PHP 5.6 and SQL Server 2012
   - Ubuntu 16.04 Dekstop with PHP 7.0 and MariaDB 10.0
+  
 
 This should cover most environments, but please notify me of failing tests and report your environment.