<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc';
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$TOC_DEPRECATED = array();
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include_once dirname(__FILE__) ."/toc/ref.mcrypt.inc";
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    1 => 'mcrypt_list_algorithms',
    2 => '获取支持的加密算法',
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manual_setup($setup);

contributors($setup);

?>
<div id="function.mcrypt-list-algorithms" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">mcrypt_list_algorithms</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.0.2, PHP 5, PHP 7 &lt; 7.2.0, PECL mcrypt &gt;= 1.0.0)</p><p class="refpurpose"><span class="refname">mcrypt_list_algorithms</span> &mdash; <span class="dc-title">获取支持的加密算法</span></p>

 </div>
 <div id="function.mcrypt-list-algorithms-refsynopsisdiv">
  <div class="warning"><strong class="warning">警告</strong><p class="simpara">本函数已自 PHP 7.1.0 起<em>废弃</em>并将自
PHP 7.2.0 起<em>移除</em>。强烈建议不要使用本函数。</p></div>
 </div>
 <div class="refsect1 description" id="refsect1-function.mcrypt-list-algorithms-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>mcrypt_list_algorithms</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$lib_dir</code><span class="initializer"> = ini_get(&quot;mcrypt.algorithms_dir&quot;)</span></span>): <span class="type"><a href="language.types.array.php" class="type array">array</a></span></div>

  <p class="simpara">
   获取 <code class="parameter">lib_dir</code> 中
   包含的受支持的算法。
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.mcrypt-list-algorithms-parameters">
  <h3 class="title">参数</h3>
  <dl>
   
    <dt><code class="parameter">lib_dir</code></dt>
    <dd>
     <span class="simpara">
      指定算法所在的位置。
      如果未指定，将使用 <var class="filename">php.ini</var>
      中的 <code class="literal">mcrypt.algorithms_dir</code> 指示所指定的位置。
     </span>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.mcrypt-list-algorithms-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="simpara">
   以数组方式返回所有受支持的算法。
  </p>
 </div>


  <div class="refsect1 examples" id="refsect1-function.mcrypt-list-algorithms-examples">
  <h3 class="title">示例</h3>
  <div class="example" id="example-1">
   <p><strong>示例 #1 <span class="function"><strong>mcrypt_list_algorithms()</strong></span> 示例</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$algorithms </span><span style="color: #007700">= </span><span style="color: #0000BB">mcrypt_list_algorithms</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$algorithms</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

   <div class="example-contents"><p>以上示例的输出类似于：</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">Array
(
    [0] =&gt; cast-128
    [1] =&gt; gost
    [2] =&gt; rijndael-128
    [3] =&gt; twofish
    [4] =&gt; arcfour
    [5] =&gt; cast-256
    [6] =&gt; loki97
    [7] =&gt; rijndael-192
    [8] =&gt; saferplus
    [9] =&gt; wake
    [10] =&gt; blowfish-compat
    [11] =&gt; des
    [12] =&gt; rijndael-256
    [13] =&gt; serpent
    [14] =&gt; xtea
    [15] =&gt; blowfish
    [16] =&gt; enigma
    [17] =&gt; rc2
    [18] =&gt; tripledes
)</pre>
</div>
   </div>
  </div>
 </div>

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