From f9c590a15d9c5c435d466a4aaae5dfad0673424c Mon Sep 17 00:00:00 2001
From: Philip Olson <philip@php.net>
Date: Fri, 15 Nov 2002 10:04:39 +0000
Subject: [PATCH] Added when unserialize_callback_func became available (4.2.0)
 which closes bug #16582.  Also a few typos and <?php ?> additions.

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@104162 c90b9560-bf6c-de11-be94-00142212c4b1
---
 reference/var/functions/unserialize.xml | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/reference/var/functions/unserialize.xml b/reference/var/functions/unserialize.xml
index 4f92987b3c..fc9f11032c 100644
--- a/reference/var/functions/unserialize.xml
+++ b/reference/var/functions/unserialize.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.4 $ -->
+<!-- $Revision: 1.5 $ -->
 <!-- splitted from ./en/functions/var.xml, last change in rev 1.2 -->
   <refentry id="function.unserialize">
    <refnamediv>
@@ -23,14 +23,16 @@
      In case the passed string is not unserializeable, &false; is returned.
     </simpara>
     <note>
+     <title>unserialize_callback_func directive</title>
      <para>
       It's possible to set a callback-function which will be called,
-      if an undefined class should be instanciated during unserializing.
+      if an undefined class should be instantiated during unserializing.
       (to prevent getting an incomplete <type>object</type> "__PHP_Incomplete_Class".)
       Use your &php.ini;, <function>ini_set</function> or .htaccess-file 
-       to define 'unserialize_callback_func'. 
-      Everytime an undefined class should be instanciated, it'll be called. 
-      To disable this feature just empty this setting.
+      to define 'unserialize_callback_func'.  Everytime an undefined class
+      should be instantiated, it'll be called.  To disable this feature just
+      empty this setting.  Also note that the directive
+      unserialize_callback_func became available in PHP 4.2.0. 
      </para>
     </note>
     <para>
@@ -38,14 +40,17 @@
       <title>unserialize_callback_func example</title>
       <programlisting role="php">
 <![CDATA[
+<?php
 $serialized_object='O:1:"a":1:{s:5:"value";s:3:"100";}';
 
+// unserialize_callback_func directive available as of PHP 4.2.0
 ini_set('unserialize_callback_func','mycallback'); // set your callback_function
 
 function mycallback($classname) {
     // just include a file containing your classdefinition
     // you get $classname to figure out which classdefinition is required
 }
+?>
 ]]>
       </programlisting>
      </example>
@@ -65,6 +70,7 @@ function mycallback($classname) {
       <title><function>unserialize</function> example</title>
       <programlisting role="php">
 <![CDATA[
+<?php
 // Here, we use unserialize() to load session data to the
 // $session_data array from the string selected from a database.
 // This example complements the one described with serialize().
@@ -83,6 +89,7 @@ if (!odbc_execute ($stmt, &$sqldata) || !odbc_fetch_into ($stmt, &$tmp)) {
         $session_data = array();
     }
 }
+?>
 ]]>
       </programlisting>
      </example>