From 6e5127b9c13e031460f08f22a7e33baf81e28fdd Mon Sep 17 00:00:00 2001
From: llupa <stiven.llupa@gmail.com>
Date: Mon, 28 Jul 2025 13:47:47 +0200
Subject: [PATCH] [Intl] Add `SYMFONY_INTL_WITH_USER_ASSIGNED` explanation

---
 components/intl.rst | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/components/intl.rst b/components/intl.rst
index ba3cbdcb959..4f70963fc07 100644
--- a/components/intl.rst
+++ b/components/intl.rst
@@ -202,6 +202,16 @@ numeric country codes::
     $exists = Countries::numericCodeExists('250');
     // => true
 
+.. note::
+
+    When the ``SYMFONY_INTL_WITH_USER_ASSIGNED`` environment variable is set,
+    the Symfony Intl component will also recognize user-assigned codes: ``XK``, ``XKK``, and ``983``.
+    This allows applications to handle these codes, which is useful for supporting regions that need to use them.
+
+.. versionadded:: 7.4
+
+    Support for ``SYMFONY_INTL_WITH_USER_ASSIGNED`` was introduced in Symfony 7.4.
+
 Locales
 ~~~~~~~