From d4183c2c91ccbbf2d561e7839503ca6dfd471916 Mon Sep 17 00:00:00 2001
From: David Carlier <devnexen@gmail.com>
Date: Wed, 1 Nov 2023 19:15:12 +0000
Subject: [PATCH] [ci skip] Intl extension UPGRADING note

---
 UPGRADING | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/UPGRADING b/UPGRADING
index ac2ef8a7258..791b7c2426f 100644
--- a/UPGRADING
+++ b/UPGRADING
@@ -282,6 +282,8 @@ PHP 8.3 UPGRADE NOTES
     now returns true on success, previously null was returned.
   . IntlChar::enumCharNames is now returning a boolean.
     Previously it returned null on success and false on failure.
+  . IntlDateFormatter::construct throws an U_ILLEGALE_ARGUMENT_ERROR
+    exception when an invalid locale had been set.
 
 - MBString:
   . mb_strtolower, mb_strtotitle, and mb_convert_case implement conditional