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?>
<div id="mysqli.connect-errno" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">mysqli::$connect_errno</h1>
  <h1 class="refname">mysqli_connect_errno</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">mysqli::$connect_errno</span> -- <span class="refname">mysqli_connect_errno</span> &mdash; <span class="dc-title">Retorna o código de erro da última chamada de conexão</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-mysqli.connect-errno-description">
  <h3 class="title">Descrição</h3>
  <p class="para">Estilo orientado a objetos</p>
  <div class="fieldsynopsis"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <var class="varname"><a href="mysqli.connect-errno.php">$mysqli-&gt;connect_errno</a></var>;</div>

  <p class="para">Estilo procedural</p>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>mysqli_connect_errno</strong></span>(): <span class="type"><a href="language.types.integer.php" class="type int">int</a></span></div>

  <p class="para rdfs-comment">
   Retorna o código de erro da última tentativa de conexão.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-mysqli.connect-errno-parameters">
  <h3 class="title">Parâmetros</h3>
  <p class="para">Esta função não possui parâmetros.</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-mysqli.connect-errno-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="para">
   Um código de erro para a última tentativa de conexão, se tiver falhado.
   Zero significa que nenhum erro ocorreu.
  </p>
  <p class="para">
   Retorna o último código de erro da conexão independente da instância na qual
   o método for chamado.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-mysqli.connect-errno-examples">
  <h3 class="title">Exemplos</h3>
  <div class="example" id="example-1">
   <p><strong>Exemplo #1 Exemplo de <var class="varname">$mysqli->connect_errno</var></strong></p>
   <div class="example-contents"><p>Estilo orientado a objetos</p></div>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />mysqli_report</span><span style="color: #007700">(</span><span style="color: #0000BB">MYSQLI_REPORT_OFF</span><span style="color: #007700">);<br /></span><span style="color: #FF8000">/* @ é usado para suprimir avisos */<br /></span><span style="color: #0000BB">$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">'usuario_falso'</span><span style="color: #007700">, </span><span style="color: #DD0000">'senha_errada'</span><span style="color: #007700">, </span><span style="color: #DD0000">'nao_existe'</span><span style="color: #007700">);<br />if (</span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">connect_errno</span><span style="color: #007700">) {<br />    </span><span style="color: #FF8000">/* Use seu método preferido de registro de erro aqui */<br />    </span><span style="color: #0000BB">error_log</span><span style="color: #007700">(</span><span style="color: #DD0000">'Erro de conexão: ' </span><span style="color: #007700">. </span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">connect_errno</span><span style="color: #007700">);<br />}</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_OFF</span><span style="color: #007700">);<br /></span><span style="color: #FF8000">/* @ é usado para suprimir avisos */<br /></span><span style="color: #0000BB">$link </span><span style="color: #007700">= @</span><span style="color: #0000BB">mysqli_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">'localhost'</span><span style="color: #007700">, </span><span style="color: #DD0000">'usuario_falso'</span><span style="color: #007700">, </span><span style="color: #DD0000">'senha_errada'</span><span style="color: #007700">, </span><span style="color: #DD0000">'nao_existe'</span><span style="color: #007700">);<br />if (!</span><span style="color: #0000BB">$link</span><span style="color: #007700">) {<br />    </span><span style="color: #FF8000">/* Use seu método preferido de registro de erro aqui */<br />    </span><span style="color: #0000BB">error_log</span><span style="color: #007700">(</span><span style="color: #DD0000">'Erro de conexão: ' </span><span style="color: #007700">. </span><span style="color: #0000BB">mysqli_connect_errno</span><span style="color: #007700">());<br />}</span></span></code></div>
   </div>

  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-mysqli.connect-errno-seealso">
  <h3 class="title">Veja Também</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.mysqli-connect.php" class="function" rel="rdfs-seeAlso">mysqli_connect()</a> - Sin&ocirc;nimo de mysqli::__construct</span></li>
    <li><span class="function"><a href="mysqli.connect-error.php" class="function" rel="rdfs-seeAlso">mysqli_connect_error()</a> - Retorna uma descri&ccedil;&atilde;o do &uacute;ltimo erro de conex&atilde;o</span></li>
    <li><span class="function"><a href="mysqli.errno.php" class="function" rel="rdfs-seeAlso">mysqli_errno()</a> - Retorna o c&oacute;digo de erro para a chamada de fun&ccedil;&atilde;o mais recente</span></li>
    <li><span class="function"><a href="mysqli.error.php" class="function" rel="rdfs-seeAlso">mysqli_error()</a> - Retorna uma string descrevendo o &uacute;ltimo erro</span></li>
    <li><span class="function"><a href="mysqli.sqlstate.php" class="function" rel="rdfs-seeAlso">mysqli_sqlstate()</a> - Retorna o erro SQLSTATE da opera&ccedil;&atilde;o MySQL anterior</span></li>
   </ul>
  </p>
 </div>


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