From 09518063e18deed5b823151c86055407e5ec6bb9 Mon Sep 17 00:00:00 2001
From: Jeroen van Wolffelaar <jeroen@php.net>
Date: Fri, 21 Sep 2001 23:02:13 +0000
Subject: [PATCH] Fix array_flip description on value requirments and
 what-if-that-isn't-the-case.

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@57994 c90b9560-bf6c-de11-be94-00142212c4b1
---
 functions/array.xml | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/functions/array.xml b/functions/array.xml
index 0c816e8ba5..3fb4c38199 100644
--- a/functions/array.xml
+++ b/functions/array.xml
@@ -1,5 +1,5 @@
 <?xml encoding="iso-8859-1"?>
-<!-- $Revision: 1.99 $ -->
+<!-- $Revision: 1.100 $ -->
  <reference id="ref.array">
   <title>Array Functions</title>
   <titleabbrev>Arrays</titleabbrev>
@@ -294,12 +294,16 @@ $even_arr = array_filter($array2, "even");
      </funcprototype>
     </funcsynopsis>
     <para>
-     <function>array_flip</function> returns an array in flip order,
-     i.e. keys from <parameter>trans</parameter> become values and 
+     <function>array_flip</function> returns an <type>array</type> in flip
+     order, i.e. keys from <parameter>trans</parameter> become values and
      <parameter>trans</parameter>'s values become keys.
-     Note that <function>array_flip</function> works only with string
-     and integer values, and it will display an alert if it detects
-     invalid key or value (array, double, object, boolean).
+    </para>
+    <para>
+     Note that the values of <parameter>trans</parameter> need to be valid
+     keys, i.e. they need to be either <type>integer</type> or
+     <type>string</type>. A warning will be emitted if a value has the wrong
+     type, and the key/value pair in question <emphasis>will not be
+     flipped</emphasis>.
     </para>
     <para>
      If a value has several occurences, the latest key will be