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    2 => 'D&eacute;code un champ d&rsquo;en‐t&ecirc;te MIME',
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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">Décode un champ d’en‐tête MIME</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.iconv-mime-decode-description">
  <h3 class="title">Description</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> décode un champ d’en‐tête MIME.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.iconv-mime-decode-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">string</code></dt>
     <dd>
      <p class="para">
       L’en‐tête encodé, sous la forme d’une <a href="language.types.string.php" class="link">chaîne de caractères</a>.
      </p>
     </dd>
    
    
     <dt><code class="parameter">mode</code></dt>
     <dd>
      <p class="para">
       <code class="parameter">mode</code> détermine le comportement lorsque
       <span class="function"><strong>iconv_mime_decode()</strong></span> rencontre un champ d’en-tête
       <code class="literal">MIME</code> mal formé.
       <table class="doctable table">
        <caption><strong>Masques acceptables pour la fonction <span class="function"><strong>iconv_mime_decode()</strong></span></strong></caption>
        
         <thead>
          <tr>
           <th>Valeur</th>
           <th>Constante</th>
           <th>Description</th>
          </tr>

         </thead>

         <tbody class="tbody">
          <tr>
           <td>1</td>
           <td>ICONV_MIME_DECODE_STRICT</td>
           <td>
            Si défini, l’en‐tête correspondant sera décodé en suivant 
            strictement le standard <a href="https://datatracker.ietf.org/doc/html/rfc2047" class="link external">&raquo;&nbsp;RFC2047</a>.
            Cette option est désactivée par défaut, car il existe beaucoup 
            de mauvais <code class="literal">clients de courriel</code> qui ne suivent pas
            ce standard et donc, produisent de mauvais en‐têtes 
            <code class="literal">MIME</code>.
           </td>
          </tr>

          <tr>
           <td>2</td>
           <td>ICONV_MIME_DECODE_CONTINUE_ON_ERROR</td>
           <td>
            Si défini, <span class="function"><strong>iconv_mime_decode()</strong></span> 
            essaie de continuer à décoder l’en‐tête passé, 
            même si des erreurs apparaissent.
           </td>
          </tr>

         </tbody>
        
       </table>

      </p>
     </dd>
    
    
     <dt><code class="parameter">encoding</code></dt>
     <dd>
      <p class="para">
       Le paramètre optionnel <code class="parameter">encoding</code> spécifie
       le jeu de caractères à utiliser pour représenter le résultat. 
       S’il est omis,
       <a href="iconv.configuration.php" class="link">iconv.internal_encoding</a> 
       sera utilisé.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.iconv-mime-decode-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="para">
   Retourne un champ <code class="literal">MIME</code> en cas de succès,
   ou <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> si une erreur survient durant le décodage.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.iconv-mime-decode-changelog">
  <h3 class="title">Historique</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>Version</th>
      <th>Description</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
      <td>8.0.0</td>
      <td>
       <code class="parameter">encoding</code> est désormais nullable.
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-function.iconv-mime-decode-examples">
  <h3 class="title">Exemples</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemple #1 Exemple avec <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">// Ceci affichera : "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">Voir aussi</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> - D&eacute;code des en-t&ecirc;tes MIME multiples</span></li>
    <li><span class="function"><a href="function.mb-decode-mimeheader.php" class="function" rel="rdfs-seeAlso">mb_decode_mimeheader()</a> - D&eacute;code un en-t&ecirc;te 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> - D&eacute;code les &eacute;l&eacute;ments MIME d'un en-t&ecirc;te</span></li>
    <li><span class="function"><a href="function.imap-base64.php" class="function" rel="rdfs-seeAlso">imap_base64()</a> - D&eacute;code un texte encod&eacute; en BASE64</span></li>
    <li><span class="function"><a href="function.imap-qprint.php" class="function" rel="rdfs-seeAlso">imap_qprint()</a> - Convertit une cha&icirc;ne &agrave; guillemets en une cha&icirc;ne &agrave; 8 bits</span></li>
   </ul>
  </p>
 </div>


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