From 4760df15c147fa3793e8d05fca4795ba9162839f Mon Sep 17 00:00:00 2001
From: Christoph Michael Becker <cmb@php.net>
Date: Sat, 27 Aug 2016 18:39:05 +0000
Subject: [PATCH] Fix #66780: weird sorting behaviour due to overflow in custom
 comparison function

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@339940 c90b9560-bf6c-de11-be94-00142212c4b1
---
 language-snippets.ent | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/language-snippets.ent b/language-snippets.ent
index 3e5dad60ce..255314fd41 100644
--- a/language-snippets.ent
+++ b/language-snippets.ent
@@ -490,7 +490,8 @@ searched for within the <link xmlns="http://docbook.org/ns/docbook" linkend="ini
 
 <!ENTITY return.void 'No value is returned.'>
 
-<!ENTITY return.callbacksort 'The comparison function must return an integer less than, equal to, or greater than zero if the first argument is considered to be respectively less than, equal to, or greater than the second.'>
+<!ENTITY return.callbacksort 'The comparison function must return an integer less than, equal to, or greater than zero if the first argument is considered to be respectively less than, equal to, or greater than the second.
+Note that before PHP 7.0.0 this integer had to be in the range from -2147483648 to 2147483647.'>
 
 <!ENTITY return.falseproblem '<warning xmlns="http://docbook.org/ns/docbook"><simpara>This function may
 return Boolean &false;, but may also return a non-Boolean value which