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    1 => 'curl_version',
    2 => 'Obt&eacute;m informa&ccedil;&atilde;o de vers&atilde;o do cURL',
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?>
<div id="function.curl-version" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">curl_version</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.0.2, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">curl_version</span> &mdash; <span class="dc-title">Obtém informação de versão do cURL</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.curl-version-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>curl_version</strong></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.singleton.php" class="type false">false</a></span></span></div>

  <p class="para rdfs-comment">
   Retorna informação sobre a versão do cURL.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.curl-version-parameters">
  <h3 class="title">Parâmetros</h3>
  <p class="para">Esta função não possui parâmetros.</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.curl-version-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="para">
   Retorna um array associativo com os seguintes elementos:
   <table class="doctable informaltable">
    
     <thead>
      <tr>
       <th>Chave</th>
       <th>Descrição do Valor</th>
      </tr>

     </thead>

     <tbody class="tbody">
      <tr>
       <td>version_number</td>
       <td>Número de 24 bits da versão do cURL</td>
      </tr>

      <tr>
       <td>version</td>
       <td>String com a versão do cURL</td>
      </tr>

      <tr>
       <td>ssl_version_number</td>
       <td>Número de 24 bits da versão do OpenSSL</td>
      </tr>

      <tr>
       <td>ssl_version</td>
       <td>String com a versão do OpenSSL</td>
      </tr>

      <tr>
       <td>libz_version</td>
       <td>String com a versão do zlib</td>
      </tr>

      <tr>
       <td>host</td>
       <td>Informação sobre o servidor onde o cURL foi compilado</td>
      </tr>

      <tr>
       <td>age</td>
       <td class="empty">&nbsp;</td>
      </tr>

      <tr>
       <td>features</td>
       <td>Uma máscara de bits das constantes <strong><code><a href="curl.constants.php#constant.curl-version-altsvc">CURL_VERSION_<span class="replaceable">*</span></a></code></strong></td>
      </tr>

      <tr>
       <td>protocols</td>
       <td>Um array de nomes de protocolos suportados pelo cURL</td>
      </tr>

      <tr>
       <td>feature_list</td>
       <td>
        Um array associativo de todos os recursos conhecidos do cURL, e se eles
        são suportados (<strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong>) ou não (<strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>)
       </td>
      </tr>

     </tbody>
    
   </table>

  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.curl-version-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>
       Chave <code class="literal">features_list</code> adicionada.
      </td>
     </tr>

     <tr>
      <td>8.0.0</td>
      <td>
       O parâmetro opcional <code class="parameter">age</code> foi removido.
      </td>
     </tr>

     <tr>
      <td>7.4.0</td>
      <td>
       O parâmetro opcional <code class="parameter">age</code> foi descontinuado;
       se um valor for passado, será ignorado.
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-function.curl-version-examples">
  <h3 class="title">Exemplos</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemplo #1 Exemplo de <span class="function"><strong>curl_version()</strong></span></strong></p>
    <div class="example-contents"><p>
     Este exemplo verifica quais características estão disponíveis
     na compilação do cURL usando a máscara de bits <code class="literal">&#039;features&#039;</code> retornada
     por <span class="function"><strong>curl_version()</strong></span>.
    </p></div>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">// Obtém o array de versão do curl<br /></span><span style="color: #0000BB">$version </span><span style="color: #007700">= </span><span style="color: #0000BB">curl_version</span><span style="color: #007700">();<br /><br /></span><span style="color: #FF8000">// Estes são os campos de bit que podem ser usados<br />// para verificar características na compilação do curl<br /></span><span style="color: #0000BB">$bitfields </span><span style="color: #007700">= Array(<br />            </span><span style="color: #DD0000">'CURL_VERSION_IPV6'</span><span style="color: #007700">,<br />            </span><span style="color: #DD0000">'CURL_VERSION_KERBEROS4'</span><span style="color: #007700">,<br />            </span><span style="color: #DD0000">'CURL_VERSION_SSL'</span><span style="color: #007700">,<br />            </span><span style="color: #DD0000">'CURL_VERSION_LIBZ'<br />            </span><span style="color: #007700">);<br /><br /><br />foreach(</span><span style="color: #0000BB">$bitfields </span><span style="color: #007700">as </span><span style="color: #0000BB">$feature</span><span style="color: #007700">)<br />{<br />    echo </span><span style="color: #0000BB">$feature </span><span style="color: #007700">. (</span><span style="color: #0000BB">$version</span><span style="color: #007700">[</span><span style="color: #DD0000">'features'</span><span style="color: #007700">] &amp; </span><span style="color: #0000BB">constant</span><span style="color: #007700">(</span><span style="color: #0000BB">$feature</span><span style="color: #007700">) ? </span><span style="color: #DD0000">' presente' </span><span style="color: #007700">: </span><span style="color: #DD0000">' ausente'</span><span style="color: #007700">);<br />    echo </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

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

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