From b30b22b31cbec27b1822990f5556ad1b8231b6ba Mon Sep 17 00:00:00 2001
From: Christoph Michael Becker <cmb@php.net>
Date: Thu, 27 Aug 2015 14:13:56 +0000
Subject: [PATCH] DATE_ISO8601 is not compatible with ISO-8601 (fixes #70115)

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@337646 c90b9560-bf6c-de11-be94-00142212c4b1
---
 reference/datetime/datetime.xml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/reference/datetime/datetime.xml b/reference/datetime/datetime.xml
index df8cc18efb..e2fd667230 100644
--- a/reference/datetime/datetime.xml
+++ b/reference/datetime/datetime.xml
@@ -153,6 +153,14 @@
       <simpara>
        ISO-8601 (example: 2005-08-15T15:52:01+0000)
       </simpara>
+      <note>
+       <simpara>
+        This format is not compatible with ISO-8601, but is left this way for
+        backward compatibility reasons. Use <constant>DateTime::ATOM</constant>
+        or <constant>DATE_ATOM</constant> for compatibility with ISO-8601
+        instead.
+       </simpara>
+      </note>
      </listitem>
     </varlistentry>