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Case sensitivity of include_once and require_once (thanks to Michele Locati)
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@163854 c90b9560-bf6c-de11-be94-00142212c4b1
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2 changed files with 18 additions and 5 deletions
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@ -1,5 +1,5 @@
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<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.24 $ -->
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<!-- $Revision: 1.25 $ -->
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<appendix id="migration5">
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<title>Migrating from PHP 4 to PHP 5</title>
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@ -102,11 +102,18 @@
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</listitem>
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<listitem>
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<simpara>
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<function>ip2long</function> now returns FALSE when an invalid IP
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<function>ip2long</function> now returns &false; when an invalid IP
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address is passed as argument to the function, and no longer
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<literal>-1</literal>.
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</simpara>
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</listitem>
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<listitem>
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<simpara>
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<function>include_once</function> and <function>require_once</function>
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first normalize the path of included file on Windows so that including
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A.php and a.php include the file just once.
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</simpara>
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</listitem>
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</itemizedlist>
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<para>
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@ -1,5 +1,5 @@
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<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.94 $ -->
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<!-- $Revision: 1.95 $ -->
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<chapter id="language.control-structures">
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<title>Control Structures</title>
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@ -1526,11 +1526,14 @@ echo $bar; // prints 1
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<![CDATA[
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<?php
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require_once("a.php"); // this will include a.php
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require_once("A.php"); // this will include a.php again on Windows!
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require_once("A.php"); // this will include a.php again on Windows! (PHP 4 only)
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?>
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]]>
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</programlisting>
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</example>
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This behaviour changed in PHP 5 - the path is normalized first so that
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<filename>C:\PROGRA~1\A.php</filename> is realized the same as
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<filename>C:\Program Files\a.php</filename> and the file is required just once.
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</para>
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</note>
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</para>
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@ -1586,11 +1589,14 @@ require_once("A.php"); // this will include a.php again on Windows!
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<![CDATA[
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<?php
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include_once("a.php"); // this will include a.php
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include_once("A.php"); // this will include a.php again on Windows!
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include_once("A.php"); // this will include a.php again on Windows! (PHP 4 only)
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?>
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]]>
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</programlisting>
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</example>
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This behaviour changed in PHP 5 - the path is normalized first so that
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<filename>C:\PROGRA~1\A.php</filename> is realized the same as
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<filename>C:\Program Files\a.php</filename> and the file is included just once.
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</para>
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</note>
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</para>
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