From 5a32b77fb5e7f12fdc158ec8271db964e9d5feb3 Mon Sep 17 00:00:00 2001
From: Rasmus Lerdorf <rasmus@php.net>
Date: Thu, 21 Jun 2001 13:29:05 +0000
Subject: [PATCH] Document the optional second parameter to header()

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@49941 c90b9560-bf6c-de11-be94-00142212c4b1
---
 functions/http.xml | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/functions/http.xml b/functions/http.xml
index 7c6464d2dc..ba91addd04 100644
--- a/functions/http.xml
+++ b/functions/http.xml
@@ -20,6 +20,7 @@
      <funcprototype>
       <funcdef>int <function>header</function></funcdef>
       <paramdef>string <parameter>string</parameter></paramdef>
+      <paramdef>bool <parameter><optional>replace</optional></parameter></paramdef>
      </funcprototype>
     </funcsynopsis>
     <para>
@@ -28,6 +29,19 @@
      header strings.  See the <ulink url="&spec.http1.1;">HTTP 1.1
      Specification</ulink> for more information on raw http headers.
     </para>
+    <para>
+     The optional <parameter>replace</parameter> parameter indicates whether
+     the header should replace a previous similar header, or add a second header
+     of the same type.  By default it will replace, but if you pass in false as
+     the second argument you can force multiple headers of the same type.  For
+     example:
+     <informalexample>
+      <programlisting role="php">
+header('www-authenticate: Negociate');
+header('www-authenticate: NTLM',false);
+      </programlisting>
+     </informalexample>
+    </para>
     <para>
      There are two special-case header calls.  The first is the
      &quot;Location&quot; header.  Not only does it send this header