From 0ebf2bdba0eb6510d7d397d1d826cfe7f9525ad1 Mon Sep 17 00:00:00 2001
From: Nikita Popov <nikita.ppv@gmail.com>
Date: Thu, 26 Sep 2019 16:45:54 +0200
Subject: Convert "Illegal offset type" warnings to exceptions

---
 UPGRADING | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'UPGRADING')

diff --git a/UPGRADING b/UPGRADING
index 805e23163f..a44f2f7786 100644
--- a/UPGRADING
+++ b/UPGRADING
@@ -95,6 +95,10 @@ PHP 8.0 UPGRADE NOTES
     is already used will now result in an Error exception. Previously this was
     a warning.
     RFC: Part of https://wiki.php.net/rfc/engine_warnings
+  . Attempting to use an invalid type (array or object) as an array key or
+    string offset will now result in a TypeError exception. Previously this was
+    a warning.
+    RFC: Part of https://wiki.php.net/rfc/engine_warnings
 
 - COM:
   . Removed the ability to import case-insensitive constants from type
-- 
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