From 4cac2828f77b2f5f99a09304dbcc538f30288762 Mon Sep 17 00:00:00 2001
From: Javier Eguiluz <javier.eguiluz@gmail.com>
Date: Tue, 12 May 2020 11:35:29 +0200
Subject: [PATCH] [Yaml] Added support for YAML 1.2 octal notation

---
 components/yaml/yaml_format.rst | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/components/yaml/yaml_format.rst b/components/yaml/yaml_format.rst
index 46d43a797be..509dd3f0709 100644
--- a/components/yaml/yaml_format.rst
+++ b/components/yaml/yaml_format.rst
@@ -122,7 +122,13 @@ Numbers
 .. code-block:: yaml
 
     # an octal
-    014
+    0o14
+
+.. versionadded:: 5.1
+
+    In YAML 1.1, octal numbers used the notation ``0...``, whereas in YAML 1.2
+    the notation changed to ``0o...``. Symfony 5.1 adds support for YAML 1.2
+    notation and deprecates support for YAML 1.1 notation.
 
 .. code-block:: yaml