wip

Signed-off-by: RJ Garcia <rj@bighead.net>

Author: ragboyjr

service_container/3.3-di-changes.rst

@@ -84,6 +84,10 @@ what the file looks like in Symfony 4):
 This small bit of configuration contains a paradigm shift of how services
 are configured in Symfony.
 
+.. versionadded:: 3.4
+
+    PHP Fluent DI configuration wasn't available until version 3.4.
+
 .. _`service-33-changes-automatic-registration`:
 
 1) Services are Loaded Automatically