From 49d06d7d6c510e667326ae0a2ffde13ce1cebae0 Mon Sep 17 00:00:00 2001
From: Jakub Vrana <vrana@php.net>
Date: Wed, 21 Dec 2005 15:04:47 +0000
Subject: [PATCH] Example when 'declare class before use' is necessary

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@203386 c90b9560-bf6c-de11-be94-00142212c4b1
---
 appendices/migration5.xml | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/appendices/migration5.xml b/appendices/migration5.xml
index 925a14db02..072e1fc587 100755
--- a/appendices/migration5.xml
+++ b/appendices/migration5.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.44 $ -->
+<!-- $Revision: 1.45 $ -->
  <appendix id="migration5">
   <title>Migrating from PHP 4 to PHP 5</title>
 
@@ -96,8 +96,9 @@
     <listitem>
      <simpara>
       In some cases classes must be declared before used. It only happens
-      only if some of the new features of PHP 5 are used. Otherwise the
-      behaviour is the old.
+      only if some of the new features of PHP 5 (such as <link
+      linkend="language.oop5.interfaces">interfaces</link>) are used.
+      Otherwise the behaviour is the old.
      </simpara>
     </listitem>
     <listitem>
@@ -127,11 +128,10 @@
     </listitem>
     <listitem>
      <simpara>
-      If there are functions defined in the included file, they will be defined
-      in the main file, whether they are before or after the 
-      <function>return</function> instruction. If the file is included twice, 
-      PHP 5 issues fatal error because functions were already declared, while 
-      PHP 4 doesn't complain about it.
+      If there are functions defined in the included file, they can be used in the
+      main file independent if they are before <function>return</function> or after.
+      If the file is included twice, PHP 5 issues fatal error because functions
+      were already declared, while PHP 4 doesn't complain about it.
       It is recommended to use <function>include_once</function> instead of
       checking if the file was already included and conditionally return inside
       the included file.