From d89122c154d56ad1b5dcabbd96da4b4293900c43 Mon Sep 17 00:00:00 2001
From: David Maicher <mail@dmaicher.de>
Date: Wed, 27 Feb 2019 08:26:21 +0100
Subject: [PATCH] Update service_container_parameters.rst

---
 routing/service_container_parameters.rst | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/routing/service_container_parameters.rst b/routing/service_container_parameters.rst
index 35e248232e7..940c1550c69 100644
--- a/routing/service_container_parameters.rst
+++ b/routing/service_container_parameters.rst
@@ -138,3 +138,7 @@ path):
 
     For parameter handling within a Dependency Injection Class see
     :doc:`/configuration/using_parameters_in_dic`.
+    
+.. versionadded:: 4.3
+
+    Support for boolean container parameters was introduced in Symfony 4.3.