From f5bf19ee3acaa7da75cf6fe99158d300e6d847a7 Mon Sep 17 00:00:00 2001
From: "Christoph M. Becker" <cmbecker69@gmx.de>
Date: Fri, 30 Dec 2016 14:17:38 +0100
Subject: [PATCH] Update UPGRADING wrt. bug #72785

---
 UPGRADING | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/UPGRADING b/UPGRADING
index 0e3115e19a..c626884ee2 100644
--- a/UPGRADING
+++ b/UPGRADING
@@ -90,6 +90,9 @@ PHP 7.1 UPGRADE NOTES
   
     now results in the array ["b" => 1, "a" => 1], while for PHP 7.0 the result
     was ["a" => 1, "b" => 1].
+  . The allowed_classes element of the $options parameter of unserialize() is
+    now strictly typed, i.e. if anything other than an array or a boolean is
+    given, unserialize() returns FALSE and issues an E_WARNING.
 
 - JSON:
   . The serialize_precision is used instead of precision when encoding double
-- 
2.50.1