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?>
<div id="function.mb-http-output" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">mb_http_output</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.0.6, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">mb_http_output</span> &mdash; <span class="dc-title">Define/Obtém a codificação de caracteres de saída HTTP</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.mb-http-output-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>mb_http_output</strong></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.boolean.php" class="type bool">bool</a></span></span></div>

  <p class="para rdfs-comment">
   Define/obtém a codificação de caracteres de saída HTTP.
   A saída após a chamada desta função será convertida da codificação interna definida para <code class="parameter">encoding</code>.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.mb-http-output-parameters">
  <h3 class="title">Parâmetros</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">encoding</code></dt>
     <dd>
      <p class="para">
       Se <code class="parameter">encoding</code> estiver definido,
       <span class="function"><strong>mb_http_output()</strong></span> define a codificação de caracteres de saída
       HTTP para <code class="parameter">encoding</code>.
      </p>
      <p class="para">
       Se <code class="parameter">encoding</code> for omitido,
       <span class="function"><strong>mb_http_output()</strong></span> retorna a codificação de caracteres
       de saída HTTP atual.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.mb-http-output-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="para">
   Se <code class="parameter">encoding</code> for omitido,
   <span class="function"><strong>mb_http_output()</strong></span> retorna a codificação de caracteres de saída HTTP atual.
   Caso contrário,
   Retorna <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> em caso de sucesso ou <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> em caso de falha.
  </p>
 </div>


 <div class="refsect1 errors" id="refsect1-function.mb-http-output-errors">
  <h3 class="title">Erros/Exceções</h3>
  <p class="simpara">
   Lança uma exceção <span class="exceptionname"><a href="class.valueerror.php" class="exceptionname">ValueError</a></span> se
   <code class="parameter">encoding</code> contiver bytes nulos.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.mb-http-output-changelog">
  <h3 class="title">Registro de Alterações</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>Versão</th>
      <th>Descrição</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
      <td>8.4.0</td>
      <td>
       <span class="function"><strong>mb_http_output()</strong></span> agora lança uma exceção
       <span class="exceptionname"><a href="class.valueerror.php" class="exceptionname">ValueError</a></span> se <code class="parameter">encoding</code>
       contiver bytes nulos.
      </td>
     </tr>

     <tr>
 <td>8.0.0</td>
 <td>
  O parâmetro <code class="parameter">encoding</code> agora pode ser nulo.
 </td>
</tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 seealso" id="refsect1-function.mb-http-output-seealso">
  <h3 class="title">Veja Também</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> - Define/Obt&eacute;m a codifica&ccedil;&atilde;o de caracteres interna</span></li>
    <li><span class="function"><a href="function.mb-http-input.php" class="function" rel="rdfs-seeAlso">mb_http_input()</a> - Detecta a codifica&ccedil;&atilde;o de caracteres de entrada HTTP</span></li>
    <li><span class="function"><a href="function.mb-detect-order.php" class="function" rel="rdfs-seeAlso">mb_detect_order()</a> - Define ou obt&eacute;m a ordem de detec&ccedil;&atilde;o de codifica&ccedil;&atilde;o de caracteres</span></li>
   </ul>
  </p>
 </div>


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