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?>
<div id="function.iconv-mime-decode" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">iconv_mime_decode</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">iconv_mime_decode</span> &mdash; <span class="dc-title">Decodifica un campo de encabezado MIME</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.iconv-mime-decode-description">
  <h3 class="title">Descripción</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>iconv_mime_decode</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$string</code></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$mode</code><span class="initializer"> = 0</span></span>, <span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.string.php" class="type string">string</a></span></span> <code class="parameter">$encoding</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></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>iconv_mime_decode()</strong></span> decodifica un campo de encabezado MIME.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.iconv-mime-decode-parameters">
  <h3 class="title">Parámetros</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">string</code></dt>
     <dd>
      <p class="para">
       El encabezado codificado, en forma de <span class="type"><a href="language.types.string.php" class="type string">string</a></span>.
      </p>
     </dd>
    
    
     <dt><code class="parameter">mode</code></dt>
     <dd>
      <p class="para">
       <code class="parameter">mode</code> determina una alternativa en caso
       de que <span class="function"><strong>iconv_mime_decode()</strong></span> encuentre un campo de encabezado
       <code class="literal">MIME</code> mal formado.
       <table class="doctable table">
        <caption><strong>Máscaras aceptables para la función <span class="function"><strong>iconv_mime_decode()</strong></span></strong></caption>
        
         <thead>
          <tr>
           <th>Valor</th>
           <th>Constante</th>
           <th>Descripción</th>
          </tr>

         </thead>

         <tbody class="tbody">
          <tr>
           <td>1</td>
           <td>ICONV_MIME_DECODE_STRICT</td>
           <td>
            Si está definido, el encabezado correspondiente será decodificado
            siguiendo estrictamente el estándar <a href="https://datatracker.ietf.org/doc/html/rfc2047" class="link external">&raquo;&nbsp;RFC2047</a>.
            Esta opción está desactivada por omisión, ya que existen muchos
            <code class="literal">clientes de correo</code> que no siguen este estándar y
            por lo tanto, producen malos encabezados <code class="literal">MIME</code>.
           </td>
          </tr>

          <tr>
           <td>2</td>
           <td>ICONV_MIME_DECODE_CONTINUE_ON_ERROR</td>
           <td>
            Si está definido, <span class="function"><strong>iconv_mime_decode()</strong></span>
            intenta continuar decodificando el encabezado pasado,
            incluso si aparecen errores.
           </td>
          </tr>

         </tbody>
        
       </table>

      </p>
     </dd>
    
    
     <dt><code class="parameter">encoding</code></dt>
     <dd>
      <p class="para">
       El parámetro por omisión <code class="parameter">encoding</code> especifica
       el juego de caracteres a utilizar para representar el resultado.
       Si se omite,
       <a href="iconv.configuration.php" class="link">iconv.internal_encoding</a>
       será utilizado.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.iconv-mime-decode-returnvalues">
  <h3 class="title">Valores devueltos</h3>
  <p class="para">
   Devuelve un campo <code class="literal">MIME</code> en caso de éxito,
   o <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> si ocurre un error durante la decodificación.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.iconv-mime-decode-changelog">
  <h3 class="title">Historial de cambios</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>Versión</th>
      <th>Descripción</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
      <td>8.0.0</td>
      <td>
       <code class="parameter">encoding</code> ahora es nullable.
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-function.iconv-mime-decode-examples">
  <h3 class="title">Ejemplos</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Ejemplo #1 Ejemplo con <span class="function"><strong>iconv_mime_decode()</strong></span></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: #FF8000">// Esto mostrará: "Subject: Prüfung Prüfung"<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">iconv_mime_decode</span><span style="color: #007700">(</span><span style="color: #DD0000">"Subject: =?UTF-8?B?UHLDvGZ1bmcgUHLDvGZ1bmc=?="</span><span style="color: #007700">,<br />                       </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #DD0000">"ISO-8859-1"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

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


 <div class="refsect1 seealso" id="refsect1-function.iconv-mime-decode-seealso">
  <h3 class="title">Ver también</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.iconv-mime-decode-headers.php" class="function" rel="rdfs-seeAlso">iconv_mime_decode_headers()</a> - Decodifica m&uacute;ltiples encabezados MIME</span></li>
    <li><span class="function"><a href="function.mb-decode-mimeheader.php" class="function" rel="rdfs-seeAlso">mb_decode_mimeheader()</a> - Decodifica un encabezado MIME</span></li>
    <li><span class="function"><a href="function.imap-mime-header-decode.php" class="function" rel="rdfs-seeAlso">imap_mime_header_decode()</a> - Decodifica los elementos MIME de un encabezado</span></li>
    <li><span class="function"><a href="function.imap-base64.php" class="function" rel="rdfs-seeAlso">imap_base64()</a> - Decodifica un texto codificado en BASE64</span></li>
    <li><span class="function"><a href="function.imap-qprint.php" class="function" rel="rdfs-seeAlso">imap_qprint()</a> - Convierte una string con comillas en una string de 8 bits</span></li>
   </ul>
  </p>
 </div>


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