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?>
<div id="function.chgrp" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">chgrp</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">chgrp</span> &mdash; <span class="dc-title">Altera o grupo do arquivo</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.chgrp-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>chgrp</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$filename</code></span>, <span class="methodparam"><span class="type"><span class="type"><a href="language.types.string.php" class="type string">string</a></span>|<span class="type"><a href="language.types.integer.php" class="type int">int</a></span></span> <code class="parameter">$group</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   Tenta alterar o grupo do arquivo <code class="parameter">filename</code> para
   <code class="parameter">group</code>.
  </p>
  <p class="para">
   Somente o superusuário pode alterar arbitrariamente o grupo de um arquivo; outros usuários
   podem alterar o grupo de um arquivo para qualquer grupo do qual sejam membros.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.chgrp-parameters">
  <h3 class="title">Parâmetros</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">filename</code></dt>
     <dd>
      <p class="para">
       Caminho para o arquivo.
      </p>
     </dd>
    
    
     <dt><code class="parameter">group</code></dt>
     <dd>
      <p class="para">
       O nome ou número do grupo.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.chgrp-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="para">
   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 examples" id="refsect1-function.chgrp-examples">
  <h3 class="title">Exemplos</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemplo #1 Alterando o grupo de um arquivo</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$arquivo </span><span style="color: #007700">= </span><span style="color: #DD0000">'arquivo_compartilhado.txt'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$formato </span><span style="color: #007700">= </span><span style="color: #DD0000">"ID do grupo de %s em %s: %d\n"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #0000BB">$formato</span><span style="color: #007700">, </span><span style="color: #0000BB">$arquivo</span><span style="color: #007700">, </span><span style="color: #0000BB">date</span><span style="color: #007700">(</span><span style="color: #DD0000">'r'</span><span style="color: #007700">), </span><span style="color: #0000BB">filegroup</span><span style="color: #007700">(</span><span style="color: #0000BB">$arquivo</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">chgrp</span><span style="color: #007700">(</span><span style="color: #0000BB">$arquivo</span><span style="color: #007700">, </span><span style="color: #0000BB">8</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">clearstatcache</span><span style="color: #007700">(); </span><span style="color: #FF8000">// não armazena em cache os resultados de filegroup()<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #0000BB">$formato</span><span style="color: #007700">, </span><span style="color: #0000BB">$arquivo</span><span style="color: #007700">, </span><span style="color: #0000BB">date</span><span style="color: #007700">(</span><span style="color: #DD0000">'r'</span><span style="color: #007700">), </span><span style="color: #0000BB">filegroup</span><span style="color: #007700">(</span><span style="color: #0000BB">$arquivo</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

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


 <div class="refsect1 notes" id="refsect1-function.chgrp-notes">
  <h3 class="title">Notas</h3>
  <blockquote class="note"><p><strong class="note">Nota</strong>: <span class="simpara">Esta função não funcionará em
<a href="features.remote-files.php" class="link">arquivos remotos</a>, pois o arquivo a
ser examinado deve ser acessível através do sistema de arquivos do servidor.</span></p></blockquote>
  <blockquote class="note"><p><strong class="note">Nota</strong>: 
   <span class="simpara">
    No Windows, esta função falha silenciosamente quando aplicada em um arquivo normal.
   </span>
  </p></blockquote>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.chgrp-seealso">
  <h3 class="title">Veja Também</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.chown.php" class="function" rel="rdfs-seeAlso">chown()</a> - Modifica o propriet&aacute;rio do arquivo</span></li>
    <li><span class="function"><a href="function.chmod.php" class="function" rel="rdfs-seeAlso">chmod()</a> - Modifica as permiss&otilde;es do arquivo</span></li>
   </ul>
  </p>
 </div>


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