[DOC-CVS] [doc-en] master: Fix typo: RFC 3399 -> RFC 3339 in DateTimeInterface::ATOM (#5423)

Author: KentarouTakeda (KentarouTakeda)
Committer: GitHub (web-flow)
Pusher: TimWolla
Date: 2026-03-17T19:01:09+01:00

Commit: https://github.com/php/doc-en/commit/a69d8c2c891e70c03c33cbe251a208dd7d185af9
Raw diff: https://github.com/php/doc-en/commit/a69d8c2c891e70c03c33cbe251a208dd7d185af9.diff

Fix typo: RFC 3399 -> RFC 3339 in DateTimeInterface::ATOM (#5423)

The `DATE_ATOM` constant description incorrectly references "RFC 3399"
instead of "RFC 3339" (Date and Time on the Internet: Timestamps).

Changed paths:
  M  reference/datetime/datetimeinterface.xml


Diff:

diff --git a/reference/datetime/datetimeinterface.xml b/reference/datetime/datetimeinterface.xml
index 0cd1d238641c..6c2cf86295c9 100644
--- a/reference/datetime/datetimeinterface.xml
+++ b/reference/datetime/datetimeinterface.xml
@@ -158,7 +158,7 @@
      <term><constant>DATE_ATOM</constant></term>
      <listitem>
       <simpara>
-       Atom (example: 2005-08-15T15:52:01+00:00); compatible with ISO-8601, RFC 3399, and XML Schema
+       Atom (example: 2005-08-15T15:52:01+00:00); compatible with ISO-8601, RFC 3339, and XML Schema
       </simpara>
      </listitem>
     </varlistentry>