From 1a756d07d0db539b0e32acaa23b7021b11221cc6 Mon Sep 17 00:00:00 2001
From: Jeroen van Wolffelaar <jeroen@php.net>
Date: Fri, 14 Sep 2001 23:25:36 +0000
Subject: [PATCH] Add the note to array_intersect too

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@57558 c90b9560-bf6c-de11-be94-00142212c4b1
---
 functions/array.xml | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/functions/array.xml b/functions/array.xml
index c230b4fcb5..2ebce8228c 100644
--- a/functions/array.xml
+++ b/functions/array.xml
@@ -1,5 +1,5 @@
 <?xml encoding="iso-8859-1"?>
-<!-- $Revision: 1.93 $ -->
+<!-- $Revision: 1.94 $ -->
  <reference id="ref.array">
   <title>Array Functions</title>
   <titleabbrev>Arrays</titleabbrev>
@@ -366,6 +366,20 @@ $result = array_intersect ($array1, $array2);
      This makes <varname>$result</varname> have <literal>array ("a"
      =&gt; "green", "red");</literal>
     </para>
+    <note>
+     <simpara>
+      Two elements are considered equal if and only if 
+      <literal>(string) $elem1 === (string) $elem2</literal>. In words:
+      when the string representation is the same.
+      <!-- TODO: example of it... -->
+     </simpara>
+    </note>
+    <warning>
+     <simpara>
+      This was broken in PHP 4.0.4!
+      <!-- TODO: when exactly was this broken?... -->
+     </simpara>
+    </warning>
     <para>
      See also <function>array_diff</function>.
     </para>