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?>
<div id="function.iconv-mime-encode" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">iconv_mime_encode</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">iconv_mime_encode</span> &mdash; <span class="dc-title">Construit un en-tête MIME avec les champs field_name et field_value</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.iconv-mime-encode-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>iconv_mime_encode</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$field_name</code></span>, <span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$field_value</code></span>, <span class="methodparam"><span class="type"><a href="language.types.array.php" class="type array">array</a></span> <code class="parameter">$options</code><span class="initializer"> = []</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_encode()</strong></span> compose et retourne une 
   chaîne de caractères qui représente un champ
   en-tête <code class="literal">MIME</code> qui ressemble à :
   <div class="example-contents screen">
<div class="descriptioncode"><pre class="descriptioncode">Subject: =?ISO-8859-1?Q?Pr=FCfung_f=FCr?= Entwerfen von einer MIME kopfzeile</pre>
</div>
   </div>
   Dans l&#039;exemple ci-dessus, <code class="literal">&quot;Subject&quot;</code> est le nom
   du champ et la portion qui commence par
   <code class="literal">&quot;=?ISO-8859-1?...&quot;</code> est la valeur du champ.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.iconv-mime-encode-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">field_name</code></dt>
     <dd>
      <p class="para">
       Le nom du champ.
      </p>
     </dd>
    
    
     <dt><code class="parameter">field_value</code></dt>
     <dd>
      <p class="para">
       La valeur du champ.
      </p>
     </dd>
    
    
     <dt><code class="parameter">options</code></dt>
     <dd>
      <p class="para">
       Il est possible de contrôler le comportement de la fonction 
       <span class="function"><strong>iconv_mime_encode()</strong></span> en spécifiant 
       un tableau associatif contenant la configuration des 
       éléments dans le paramètre <code class="parameter">options</code>.
       La liste des éléments supportés par 
       <span class="function"><strong>iconv_mime_encode()</strong></span> figure ci-dessous. 
       Il est à noter que les noms des éléments sont sensibles à la casse.
       <table class="doctable table">
        <caption><strong>Liste des éléments supportés par <span class="function"><strong>iconv_mime_encode()</strong></span></strong></caption>
        
         <thead>
          <tr>
           <th>Élément</th>
           <th>Type</th>
           <th>Description</th>
           <th>Valeur par défaut</th>
           <th>Exemple</th>
          </tr>

         </thead>

         <tbody class="tbody">
          <tr>
           <td>scheme</td>
           <td><span class="type"><a href="language.types.string.php" class="type string">string</a></span></td>
           <td>
            Spécifie la méthode d&#039;encodage d&#039;un champ. Les valeurs possibles sont <code class="literal">&quot;B&quot;</code> ou <code class="literal">&quot;Q&quot;</code>, où
            <code class="literal">&quot;B&quot;</code> signifie que le schéma d&#039;encodage sera <code class="literal">base64</code> et <code class="literal">&quot;Q&quot;</code>,
            <code class="literal">quoted-printable</code>.
           </td>
           <td>B</td>
           <td>B</td>
          </tr>

          <tr>
           <td>input-charset</td>
           <td><span class="type"><a href="language.types.string.php" class="type string">string</a></span></td>
           <td>
            Spécifie le jeu de caractères pour représenter le premier paramètre
            <code class="parameter">field_name</code> et le second paramètre
            <code class="parameter">field_value</code>. S&#039;il est omis,
            <span class="function"><strong>iconv_mime_encode()</strong></span>
            utilisera la directive de configuration
            <a href="iconv.configuration.php" class="link">iconv.internal_encoding</a>
            du php.ini pour les représenter.
           </td>
           <td>
            <a href="iconv.configuration.php" class="link">iconv.internal_encoding</a>
           </td>
           <td>ISO-8859-1</td>
          </tr>

          <tr>
           <td>output-charset</td>
           <td><span class="type"><a href="language.types.string.php" class="type string">string</a></span></td>
           <td>
            Spécifie le jeu de caractères à utiliser pour composer
            l&#039;en-tête <code class="literal">MIME</code>.
           </td>
           <td>
            <a href="iconv.configuration.php" class="link">iconv.internal_encoding</a>
           </td>
           <td>UTF-8</td>
          </tr>

          <tr>
           <td>line-length</td>
           <td><span class="type"><a href="language.types.integer.php" class="type int">int</a></span></td>
           <td>
            Spécifie la longueur maximale de chaque en-tête.
            Si l&#039;en-tête est plus grand que la longueur définie par ce paramètre,
            l&#039;en-tête résultant sera un en-tête composé de plusieurs lignes
            conformément au standard <a href="https://datatracker.ietf.org/doc/html/rfc2822" class="link external">&raquo;&nbsp;RFC2822 - Internet Message Format</a>.
            S&#039;il est omis, la longueur maximale sera fixée à 76 caractères.
           </td>
           <td>76</td>
           <td>996</td>
          </tr>

          <tr>
           <td>line-break-chars</td>
           <td><span class="type"><a href="language.types.string.php" class="type string">string</a></span></td>
           <td>
            Spécifie les caractères de fin de ligne. S&#039;il est omis, la valeur par défaut sera <code class="literal">&quot;\r\n&quot;</code>
            (<code class="literal">CR</code> <code class="literal">LF</code>). Il est à noter que ce paramètre est toujours
            représenté comme une chaîne ASCII au regard de la valeur du paramètre
          <code class="literal">input-charset</code>.
           </td>
           <td>\r\n</td>
           <td>\n</td>
          </tr>

         </tbody>
        
       </table>

      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.iconv-mime-encode-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 l&#039;encodage.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.iconv-mime-encode-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_encode()</strong></span></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$preferences </span><span style="color: #007700">= array(<br />    </span><span style="color: #DD0000">"input-charset" </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">"ISO-8859-1"</span><span style="color: #007700">,<br />    </span><span style="color: #DD0000">"output-charset" </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">"UTF-8"</span><span style="color: #007700">,<br />    </span><span style="color: #DD0000">"line-length" </span><span style="color: #007700">=&gt; </span><span style="color: #0000BB">76</span><span style="color: #007700">,<br />    </span><span style="color: #DD0000">"line-break-chars" </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">"\n"<br /></span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$preferences</span><span style="color: #007700">[</span><span style="color: #DD0000">"scheme"</span><span style="color: #007700">] = </span><span style="color: #DD0000">"Q"</span><span style="color: #007700">;<br /></span><span style="color: #FF8000">// Ceci donne : "Subject: =?UTF-8?Q?Pr=C3=BCfung=20Pr=C3=BCfung?="<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">iconv_mime_encode</span><span style="color: #007700">(</span><span style="color: #DD0000">"Subject"</span><span style="color: #007700">, </span><span style="color: #DD0000">"Prüfung Prüfung"</span><span style="color: #007700">, </span><span style="color: #0000BB">$preferences</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$preferences</span><span style="color: #007700">[</span><span style="color: #DD0000">"scheme"</span><span style="color: #007700">] = </span><span style="color: #DD0000">"B"</span><span style="color: #007700">;<br /></span><span style="color: #FF8000">// Ceci donne : "Subject: =?UTF-8?B?UHLDvGZ1bmcgUHLDvGZ1bmc=?="<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">iconv_mime_encode</span><span style="color: #007700">(</span><span style="color: #DD0000">"Subject"</span><span style="color: #007700">, </span><span style="color: #DD0000">"Prüfung Prüfung"</span><span style="color: #007700">, </span><span style="color: #0000BB">$preferences</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-encode-seealso">
  <h3 class="title">Voir aussi</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.imap-binary.php" class="function" rel="rdfs-seeAlso">imap_binary()</a> - Convertit une cha&icirc;ne &agrave; 8 bits en une cha&icirc;ne &agrave; base64</span></li>
    <li><span class="function"><a href="function.mb-encode-mimeheader.php" class="function" rel="rdfs-seeAlso">mb_encode_mimeheader()</a> - Encode une cha&icirc;ne pour un en-t&ecirc;te MIME</span></li>
    <li><span class="function"><a href="function.imap-8bit.php" class="function" rel="rdfs-seeAlso">imap_8bit()</a> - Convertit une cha&icirc;ne &agrave; 8 bits en une cha&icirc;ne encod&eacute;e en Quoted-Printable</span></li>
    <li><span class="function"><a href="function.quoted-printable-encode.php" class="function" rel="rdfs-seeAlso">quoted_printable_encode()</a> - Convertit une cha&icirc;ne 8 bits en une cha&icirc;ne quoted-printable</span></li>
   </ul>
  </p>
 </div>


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