From 9533a815d50df3f916b133ca7d9885c3d0d8ff92 Mon Sep 17 00:00:00 2001
From: Nikita Popov <nikita.ppv@gmail.com>
Date: Wed, 4 Dec 2019 08:07:59 +0100
Subject: Add ReflectionMethod::getClosure() change to UPGRADING

Fixes bug #78897.

[ci skip]
---
 UPGRADING | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/UPGRADING b/UPGRADING
index d9b46f2c38..3932b32e3c 100644
--- a/UPGRADING
+++ b/UPGRADING
@@ -110,6 +110,11 @@ PHP 7.4 UPGRADE NOTES
     to serialize them. Serialization for reflection objects was never
     supported and resulted in corrupted reflection objects. It has been
     explicitly prohibited now.
+  . The signature of the ReflectionMethod::getClosure() method changed to
+    account for existing behavior with static methods:
+        Before: ReflectionMethod::getClosure($object)
+        After: ReflectionMethod::getClosure($object = null)
+    The new signature is also (LSP) compatible with older PHP versions.
 
 - SPL:
   . Calling get_object_vars() on an ArrayObject instance will now always return
-- 
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