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?>
<div id="function.mb-detect-order" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">mb_detect_order</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.0.6, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">mb_detect_order</span> &mdash; <span class="dc-title">Lit/modifie l&#039;ordre de détection des encodages</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.mb-detect-order-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>mb_detect_order</strong></span>(<span class="methodparam"><span class="type"><span class="type"><a href="language.types.array.php" class="type array">array</a></span>|<span class="type"><a href="language.types.string.php" class="type string">string</a></span>|<span class="type"><a href="language.types.null.php" class="type null">null</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.array.php" class="type array">array</a></span>|<span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></span></div>

  <p class="para rdfs-comment">
   Remplace l&#039;ordre de détection des encodages courant par <code class="parameter">encoding</code>.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.mb-detect-order-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">encoding</code></dt>
     <dd>
      <p class="para">
       <code class="parameter">encoding</code> est un tableau, ou une liste d&#039;encodages
       séparés par une virgule. Voir les <a href="mbstring.supported-encodings.php" class="link">encodages supportés</a>.
      </p>
      <p class="para">
       Si <code class="parameter">encoding</code> est omis ou <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong>, <span class="function"><strong>mb_detect_order()</strong></span>
       retourne l&#039;ordre de détection courant des encodages dans un tableau.
      </p>
      <p class="para">
       Ce paramétrage affecte les fonctions <span class="function"><a href="function.mb-detect-encoding.php" class="function">mb_detect_encoding()</a></span> et
       <span class="function"><a href="function.mb-send-mail.php" class="function">mb_send_mail()</a></span>.
      </p>
      <p class="para">
       Actuellement, <code class="literal">mbstring</code> supporte les filtres
       de détections ci-dessous. Si une séquence d&#039;octets est invalide
       pour l&#039;un des filtres suivants, la détection échouera.
      </p>
      <span class="simpara">
       <code class="literal">UTF-8</code>, <code class="literal">UTF-7</code>,
       <code class="literal">ASCII</code>,
       <code class="literal">EUC-JP</code>,<code class="literal">SJIS</code>,
       <code class="literal">eucJP-win</code>, <code class="literal">SJIS-win</code>,
       <code class="literal">JIS</code>, <code class="literal">ISO-2022-JP</code> 
      </span>
      <p class="para">
       Pour <code class="literal">ISO-8859-*</code>, <code class="literal">mbstring</code>
       détecte toujours <code class="literal">ISO-8859-*</code>.
      </p>
      <p class="para">
       Pour <code class="literal">UTF-16</code>, <code class="literal">UTF-32</code>,
       <code class="literal">UCS2</code> et <code class="literal">UCS4</code> la détection
       échouera toujours.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.mb-detect-order-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="para">
   Lors de la définition de l&#039;ordre de détection de codage, <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> est retourné en cas de succès ou <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> en cas d&#039;échec. 
  </p>
  <p class="para">
   Lors de l&#039;obtention de l&#039;ordre de détection de l&#039;encodage, un tableau ordonné des encodages est retourné.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.mb-detect-order-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.mb-detect-order-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>mb_detect_order()</strong></span></strong></p>
    <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">/* Remplace l'ordre de détection par une liste énumérée */<br /></span><span style="color: #0000BB">mb_detect_order</span><span style="color: #007700">(</span><span style="color: #DD0000">"eucjp-win,sjis-win,UTF-8"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* Remplace l'ordre de détection par un tableau */<br /></span><span style="color: #0000BB">$ary</span><span style="color: #007700">[] = </span><span style="color: #DD0000">"ASCII"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$ary</span><span style="color: #007700">[] = </span><span style="color: #DD0000">"JIS"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$ary</span><span style="color: #007700">[] = </span><span style="color: #DD0000">"EUC-JP"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">mb_detect_order</span><span style="color: #007700">(</span><span style="color: #0000BB">$ary</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* Affiche l'ordre de détection courant */<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">implode</span><span style="color: #007700">(</span><span style="color: #DD0000">", "</span><span style="color: #007700">, </span><span style="color: #0000BB">mb_detect_order</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>
  <p class="para">
   <div class="example" id="example-2">
    <p><strong>Exemple #2 Exemple d&#039;ordre de détection inutile</strong></p>
    <div class="example-contents">
<div class="annotation-interactive cdata"><pre>
; Toujours détecté comme ISO-8859-1
detect_order = ISO-8859-1, UTF-8

; Toujours détecté comme UTF-8, car les valeurs ASCII/UTF-7
; sont valides pour UTF-8
detect_order = UTF-8, ASCII, UTF-7
</pre></div>
    </div>

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


 <div class="refsect1 seealso" id="refsect1-function.mb-detect-order-seealso">
  <h3 class="title">Voir aussi</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.mb-internal-encoding.php" class="function" rel="rdfs-seeAlso">mb_internal_encoding()</a> - Lit/modifie l'encodage interne</span></li>
    <li><span class="function"><a href="function.mb-http-input.php" class="function" rel="rdfs-seeAlso">mb_http_input()</a> - D&eacute;tecte le type d'encodage d'un caract&egrave;re HTTP</span></li>
    <li><span class="function"><a href="function.mb-http-output.php" class="function" rel="rdfs-seeAlso">mb_http_output()</a> - Lit/modifie l'encodage d'affichage</span></li>
    <li><span class="function"><a href="function.mb-send-mail.php" class="function" rel="rdfs-seeAlso">mb_send_mail()</a> - Envoie un mail encod&eacute;</span></li>
   </ul>
  </p>
 </div>


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