From 754e0f650ed9b036b8d96a4121e94daeb089dd0d Mon Sep 17 00:00:00 2001
From: Jakub Vrana <vrana@php.net>
Date: Thu, 19 Nov 2009 12:05:45 +0000
Subject: [PATCH] Unstable (bug #47518)

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@290982 c90b9560-bf6c-de11-be94-00142212c4b1
---
 reference/array/sorting.xml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/reference/array/sorting.xml b/reference/array/sorting.xml
index a83d2218be..8fdaa0ae59 100644
--- a/reference/array/sorting.xml
+++ b/reference/array/sorting.xml
@@ -29,6 +29,10 @@
     Note: All of these sort functions act directly on the array
     variable itself, as opposed to returning a new sorted array
    </member>
+   <member>
+    If any of these sort functions evaluates two members as equal then the
+    order is undefined (the sorting is not stable).
+   </member>
   </simplelist>
  </para>
  <para>