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?>
<div id="function.mcrypt-module-self-test" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">mcrypt_module_self_test</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_module_self_test</span> &mdash; <span class="dc-title">This function runs a self test on the specified module</span></p>

 </div>
 <div id="function.mcrypt-module-self-test-refsynopsisdiv">
  <div class="warning"><strong class="warning">Увага</strong><p class="simpara">Ця функція
<em>ЗАСТАРІЛА</em>, починаючи з PHP 7.1.0, та
<em>ВИЛУЧЕНА</em> в PHP 7.2.0. Вкрай не рекомендується на неї
покладатися.</p></div>
 </div>
 <div class="refsect1 description" id="refsect1-function.mcrypt-module-self-test-description">
  <h3 class="title">Опис</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>mcrypt_module_self_test</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$algorithm</code></span>, <span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$lib_dir</code><span class="initializer"> = ?</span></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   This function runs the self test on the algorithm specified.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.mcrypt-module-self-test-parameters">
  <h3 class="title">Параметри</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">algorithm</code></dt>
     <dd>
      <p class="para">Одна з констант
<strong><code>MCRYPT_ciphername</code></strong> або назва алгоритму у вигляді
рядка.</p>
     </dd>
    
    
     <dt><code class="parameter">lib_dir</code></dt>
     <dd>
      <p class="para">
       The optional <code class="parameter">lib_dir</code> parameter can contain the
       location where the algorithm module is on the system.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.mcrypt-module-self-test-returnvalues">
  <h3 class="title">Значення, що повертаються</h3>
  <p class="para">
   The function returns <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> if the self test succeeds, or <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> when it
   fails.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.mcrypt-module-self-test-examples">
  <h3 class="title">Приклади</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Приклад #1 <span class="function"><strong>mcrypt_module_self_test()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">mcrypt_module_self_test</span><span style="color: #007700">(</span><span style="color: #0000BB">MCRYPT_RIJNDAEL_128</span><span style="color: #007700">)) . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">mcrypt_module_self_test</span><span style="color: #007700">(</span><span style="color: #0000BB">MCRYPT_BOGUS_CYPHER</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>Поданий вище приклад
виведе:</p></div>
    <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">bool(true)
bool(false)</pre>
</div>
    </div>
   </div>
  </p>
 </div>

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