Add a versionadded notice

mpdude · web-flow · commit d9dda6e5d1bf · 2022-09-08T14:45:55.000+02:00
diff --git a/reference/configuration/framework.rst b/reference/configuration/framework.rst
@@ -1503,6 +1503,10 @@ cache_dir
 The directory where routing information will be cached. Can be set to
 ``~`` (``null``) to disable route caching.
 
+.. versionadded:: 6.2
+
+    The ``cache_dir`` setting was introduced in Symfony 6.2.
+
 .. _config-framework-session:
 
 session
