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?>
<div id="mysqli.set-charset" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">mysqli::set_charset</h1>
  <h1 class="refname">mysqli_set_charset</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.0.5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">mysqli::set_charset</span> -- <span class="refname">mysqli_set_charset</span> &mdash; <span class="dc-title">Define o conjunto de caracteres do cliente</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-mysqli.set-charset-description">
  <h3 class="title">Descrição</h3>
  <p class="para">Estilo orientado a objetos</p>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>mysqli::set_charset</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$charset</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">Estilo procedural</p>
  <div class="methodsynopsis dc-description"><span class="methodname"><strong>mysqli_set_charset</strong></span>(<span class="methodparam"><span class="type"><a href="class.mysqli.php" class="type mysqli">mysqli</a></span> <code class="parameter">$mysql</code></span>, <span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$charset</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   Define o conjunto de caracteres a ser usado ao enviar dados de e para o
   servidor de banco de dados.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-mysqli.set-charset-parameters">
  <h3 class="title">Parâmetros</h3>
  <p class="para">
   <dl>
    <dt>
<code class="parameter">mysql</code></dt><dd><p class="para">Somente no estilo procedural: Um objeto <span class="classname"><a href="class.mysqli.php" class="classname">mysqli</a></span>
retornado por <span class="function"><a href="function.mysqli-connect.php" class="function">mysqli_connect()</a></span> ou <span class="function"><a href="mysqli.init.php" class="function">mysqli_init()</a></span>
</p></dd>
    
     <dt><code class="parameter">charset</code></dt>
     <dd>
      <p class="para">
       O conjunto de caracteres desejado.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-mysqli.set-charset-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 errors" id="refsect1-mysqli.set-charset-errors">
  <h3 class="title">Erros/Exceções</h3>
  <p class="para">
Se o relatório de erros da extensão mysqli estiver habilitado (<strong><code><a href="mysqli.constants.php#constant.mysqli-report-error">MYSQLI_REPORT_ERROR</a></code></strong>) e a operação solicitada falhar,
um aviso será gerado. Se, além disso, o modo for definido como <strong><code><a href="mysqli.constants.php#constant.mysqli-report-strict">MYSQLI_REPORT_STRICT</a></code></strong>,
uma exceção <span class="classname"><a href="class.mysqli-sql-exception.php" class="classname">mysqli_sql_exception</a></span> será lançada em vez do aviso.</p>
 </div>


 <div class="refsect1 examples" id="refsect1-mysqli.set-charset-examples">
  <h3 class="title">Exemplos</h3>
  <div class="example" id="example-1">
   <p><strong>Exemplo #1 Exemplo de <span class="methodname"><strong>mysqli::set_charset()</strong></span></strong></p>
   <div class="example-contents"><p>Estilo orientado a objetos</p></div>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />mysqli_report</span><span style="color: #007700">(</span><span style="color: #0000BB">MYSQLI_REPORT_ERROR </span><span style="color: #007700">| </span><span style="color: #0000BB">MYSQLI_REPORT_STRICT</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$mysqli </span><span style="color: #007700">= new </span><span style="color: #0000BB">mysqli</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">, </span><span style="color: #DD0000">"my_user"</span><span style="color: #007700">, </span><span style="color: #DD0000">"my_password"</span><span style="color: #007700">, </span><span style="color: #DD0000">"test"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"Conjunto de caracteres inicial: %s\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">character_set_name</span><span style="color: #007700">());<br /><br /></span><span style="color: #FF8000">/* alterar conjunto de caracteres para utf8mb4 */<br /></span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">set_charset</span><span style="color: #007700">(</span><span style="color: #DD0000">"utf8mb4"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"Conjunto de caracteres atual: %s\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">character_set_name</span><span style="color: #007700">());</span></span></code></div>
   </div>

   <div class="example-contents"><p>Estilo procedural</p></div>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />mysqli_report</span><span style="color: #007700">(</span><span style="color: #0000BB">MYSQLI_REPORT_ERROR </span><span style="color: #007700">| </span><span style="color: #0000BB">MYSQLI_REPORT_STRICT</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$link </span><span style="color: #007700">= </span><span style="color: #0000BB">mysqli_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">'localhost'</span><span style="color: #007700">, </span><span style="color: #DD0000">'my_user'</span><span style="color: #007700">, </span><span style="color: #DD0000">'my_password'</span><span style="color: #007700">, </span><span style="color: #DD0000">'test'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"Conjunto de caracteres inicial: %s\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">mysqli_character_set_name</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">));<br /><br /></span><span style="color: #FF8000">/* alterar conjunto de caracteres para utf8mb4 */<br /></span><span style="color: #0000BB">mysqli_set_charset</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">, </span><span style="color: #DD0000">"utf8mb4"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"Conjunto de caracteres atual: %s\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">mysqli_character_set_name</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">));</span></span></code></div>
   </div>

   <div class="example-contents"><p>Os exemplos acima produzirão
algo semelhante a:</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">Conjunto de caracteres inicial: latin1
Conjunto de caracteres atual: utf8mb4</pre>
</div>
   </div>
  </div>
 </div>


 <div class="refsect1 notes" id="refsect1-mysqli.set-charset-notes">
  <h3 class="title">Notas</h3>
  <blockquote class="note"><p><strong class="note">Nota</strong>: 
   <p class="para">
    Esta é a maneira preferida de alterar o conjunto de caracteres. Usar
    <span class="function"><a href="mysqli.query.php" class="function">mysqli_query()</a></span> para configurá-lo (como <code class="literal">SET NAMES utf8</code>)
    não é recomendado. Consulte a seção de <a href="mysqlinfo.concepts.charset.php" class="link">conceitos do conjunto de caracteres do MySQL</a>
    para obter mais informações.
   </p>
  </p></blockquote>
 </div>


 <div class="refsect1 seealso" id="refsect1-mysqli.set-charset-seealso">
  <h3 class="title">Veja Também</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="mysqli.character-set-name.php" class="function" rel="rdfs-seeAlso">mysqli_character_set_name()</a> - Retorna o conjunto de caracteres atual da conex&atilde;o com o banco de dados</span></li>
    <li><span class="function"><a href="mysqli.real-escape-string.php" class="function" rel="rdfs-seeAlso">mysqli_real_escape_string()</a> - Escape caracteres especiais em uma string para uso em uma instru&ccedil;&atilde;o SQL, levando em considera&ccedil;&atilde;o o conjunto de caracteres atual da conex&atilde;o</span></li>
    <li><a href="mysqlinfo.concepts.charset.php" class="link">Conceitos do conjunto de caracteres do MySQL</a></li>
    <li><a href="http://dev.mysql.com/doc/mysql/en/charset-charsets.html" class="link external">&raquo;&nbsp;Lista de conjuntos de caracteres que o MySQL suporta</a></li>
   </ul>
  </p>
 </div>


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