<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc';
$TOC = array();
$TOC_DEPRECATED = array();
$PARENTS = array();
include_once dirname(__FILE__) ."/toc/ref.info.inc";
$setup = array (
  'home' => 
  array (
    0 => 'index.php',
    1 => 'PHP Manual',
  ),
  'head' => 
  array (
    0 => 'UTF-8',
    1 => 'zh',
  ),
  'this' => 
  array (
    0 => 'function.php-ini-scanned-files.php',
    1 => 'php_ini_scanned_files',
    2 => '返回从额外 ini 目录里解析的 .ini 文件列表',
  ),
  'up' => 
  array (
    0 => 'ref.info.php',
    1 => 'PHP 选项/信息 函数',
  ),
  'prev' => 
  array (
    0 => 'function.php-ini-loaded-file.php',
    1 => 'php_ini_loaded_file',
  ),
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    1 => 'php_sapi_name',
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);
$setup["toc"] = $TOC;
$setup["toc_deprecated"] = $TOC_DEPRECATED;
$setup["parents"] = $PARENTS;
manual_setup($setup);

contributors($setup);

?>
<div id="function.php-ini-scanned-files" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">php_ini_scanned_files</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.3.0, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">php_ini_scanned_files</span> &mdash; <span class="dc-title">返回从额外 ini 目录里解析的 .ini 文件列表</span></p>

 </div>
 
 <div class="refsect1 description" id="refsect1-function.php-ini-scanned-files-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>php_ini_scanned_files</strong></span>(): <span class="type"><span class="type"><a href="language.types.string.php" class="type string">string</a></span>|<span class="type"><a href="language.types.singleton.php" class="type false">false</a></span></span></div>

  <p class="para rdfs-comment">
   <span class="function"><strong>php_ini_scanned_files()</strong></span> 在 <var class="filename">php.ini</var> 
   之后解析的配置文件的逗号分割列表。搜索的目录由编译时选项设置，也可以在运行时由环境变量设置：更多信息可以从<a href="configuration.file.php#configuration.file.scan" class="link">安装指南</a>中找到。
  </p>
  <p class="para">
   返回的配置文件包含完整路径。
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.php-ini-scanned-files-parameters">
  <h3 class="title">参数</h3>
  <p class="para">此函数没有参数。</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.php-ini-scanned-files-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   成功时返回逗号分隔的 .ini 文件字符串。每个逗号后紧跟新的一行。如果未设置配置指令
   <strong class="option configure">--with-config-file-scan-dir</strong>
   并且没有设置环境变量 <var class="varname">PHP_INI_SCAN_DIR</var> 将会返回
   <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>。如果它设置了，并且目录是空的，将会返回一个空字符串。如果有未识别的文件，此文件也会进入返回的字符串，但是会导致一个
   PHP 错误。此 PHP 错误即会在编译时出现也会在使用
   <span class="function"><strong>php_ini_scanned_files()</strong></span> 函数时出现。
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.php-ini-scanned-files-examples">
  <h3 class="title">示例</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>示例 #1 列出返回的 ini 文件的简单示例</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #007700">if (</span><span style="color: #0000BB">$filelist </span><span style="color: #007700">= </span><span style="color: #0000BB">php_ini_scanned_files</span><span style="color: #007700">()) {<br />    if (</span><span style="color: #0000BB">strlen</span><span style="color: #007700">(</span><span style="color: #0000BB">$filelist</span><span style="color: #007700">) &gt; </span><span style="color: #0000BB">0</span><span style="color: #007700">) {<br />        </span><span style="color: #0000BB">$files </span><span style="color: #007700">= </span><span style="color: #0000BB">explode</span><span style="color: #007700">(</span><span style="color: #DD0000">','</span><span style="color: #007700">, </span><span style="color: #0000BB">$filelist</span><span style="color: #007700">);<br /><br />        foreach (</span><span style="color: #0000BB">$files </span><span style="color: #007700">as </span><span style="color: #0000BB">$file</span><span style="color: #007700">) {<br />            echo </span><span style="color: #DD0000">"&lt;li&gt;" </span><span style="color: #007700">. </span><span style="color: #0000BB">trim</span><span style="color: #007700">(</span><span style="color: #0000BB">$file</span><span style="color: #007700">) . </span><span style="color: #DD0000">"&lt;/li&gt;\n"</span><span style="color: #007700">;<br />        }<br />    }<br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.php-ini-scanned-files-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.ini-set.php" class="function" rel="rdfs-seeAlso">ini_set()</a> - 为一个配置选项设置值</span></li>
    <li><span class="function"><a href="function.phpinfo.php" class="function" rel="rdfs-seeAlso">phpinfo()</a> - 输出关于 PHP 配置的信息</span></li>
    <li><span class="function"><a href="function.php-ini-loaded-file.php" class="function" rel="rdfs-seeAlso">php_ini_loaded_file()</a> - 取得已加载的 php.ini 文件的路径</span></li>
   </ul>
  </p>
 </div>


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