<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc';
$TOC = array();
$TOC_DEPRECATED = array();
$PARENTS = array();
include_once dirname(__FILE__) ."/toc/reserved.variables.inc";
$setup = array (
  'home' => 
  array (
    0 => 'index.php',
    1 => 'PHP Manual',
  ),
  'head' => 
  array (
    0 => 'UTF-8',
    1 => 'zh',
  ),
  'this' => 
  array (
    0 => 'reserved.variables.request.php',
    1 => '$_REQUEST',
    2 => 'HTTP Request 变量',
  ),
  'up' => 
  array (
    0 => 'reserved.variables.php',
    1 => '预定义变量',
  ),
  'prev' => 
  array (
    0 => 'reserved.variables.files.php',
    1 => '$_FILES',
  ),
  'next' => 
  array (
    0 => 'reserved.variables.session.php',
    1 => '$_SESSION',
  ),
  'alternatives' => 
  array (
  ),
  'source' => 
  array (
    'lang' => 'zh',
    'path' => 'language/predefined/variables/request.xml',
  ),
  'history' => 
  array (
  ),
);
$setup["toc"] = $TOC;
$setup["toc_deprecated"] = $TOC_DEPRECATED;
$setup["parents"] = $PARENTS;
manual_setup($setup);

contributors($setup);

?>
<div id="reserved.variables.request" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">$_REQUEST</h1>
  <p class="refpurpose"><span class="refname">$_REQUEST</span> &mdash; <span class="dc-title">HTTP Request 变量</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-reserved.variables.request-description">
  <h3 class="title">说明</h3>
  <p class="para">
   默认情况下包含了 <var class="varname"><a href="reserved.variables.get.php" class="classname">$_GET</a></var>，<var class="varname"><a href="reserved.variables.post.php" class="classname">$_POST</a></var> 和 <var class="varname"><a href="reserved.variables.cookies.php" class="classname">$_COOKIE</a></var> 的<span class="type">数组</span>。
  </p>
 </div>


 <div class="refsect1 notes" id="refsect1-reserved.variables.request-notes">
  <h3 class="title">注释</h3>
  <blockquote class="note"><p><strong class="note">注意</strong>: <p class="para">“Superglobal”也称为自动化的全局变量。这就表示其在脚本的所有作用域中都是可用的。不需要在函数或方法中用
<strong class="command">global $variable;</strong> 来访问它。</p></p></blockquote>
  <blockquote class="note"><p><strong class="note">注意</strong>: 
   <p class="para">
    以<a href="features.commandline.php" class="link">命令行</a>方式运行时，将<em>不</em>包含 <a href="reserved.variables.argv.php" class="link">argv</a> 和 <a href="reserved.variables.argc.php" class="link">argc</a> 信息；它们将存在于 <var class="varname"><a href="reserved.variables.server.php" class="classname">$_SERVER</a></var> <span class="type">数组</span>。
   </p>
  </p></blockquote>
  <blockquote class="note"><p><strong class="note">注意</strong>: 
   <p class="para">
    由于 <var class="varname">$_REQUEST</var> 中的变量通过 GET，POST 和 COOKIE 输入机制传递给脚本文件，因此可以被远程用户篡改而并不可信。这个数组的项目及其顺序依赖于 PHP 的 
    <a href="ini.core.php#ini.request-order" class="link">request_order</a> 和 <a href="ini.core.php#ini.variables-order" class="link">variables_order</a> 指令的配置。
   </p>
  </p></blockquote>
 </div>


 <div class="refsect1 seealso" id="refsect1-reserved.variables.request-seealso">
  <h3 class="title">参见</h3>
  <ul class="simplelist">
   <li><a href="language.variables.external.php" class="link">处理外部变量</a></li>
   <li><a href="book.filter.php" class="link">过滤器扩展</a></li>
  </ul>
 </div>

 
</div><?php manual_footer($setup); ?>