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    1 => 'pg_dbname',
    2 => 'Obt&eacute;m o nome do banco de dados',
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?>
<div id="function.pg-dbname" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">pg_dbname</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">pg_dbname</span> &mdash; <span class="dc-title">Obtém o nome do banco de dados</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.pg-dbname-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>pg_dbname</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="class.pgsql-connection.php" class="type PgSql\Connection">PgSql\Connection</a></span></span> <code class="parameter">$connection</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>): <span class="type"><a href="language.types.string.php" class="type string">string</a></span></div>

  <p class="para rdfs-comment">
   <span class="function"><strong>pg_dbname()</strong></span> retorna o nome do banco de dados da instância
   de <code class="parameter">connection</code> do PostgreSQL fornecida.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.pg-dbname-parameters">
  <h3 class="title">Parâmetros</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">connection</code></dt>
     <dd>
      <p class="para">Uma instância de <span class="classname"><a href="class.pgsql-connection.php" class="classname">PgSql\Connection</a></span>.
Quando o parâmetro <code class="parameter">connection</code> for <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong>, a conexão padrão será usada.
A conexão padrão é a última conexão feita por <span class="function"><a href="function.pg-connect.php" class="function">pg_connect()</a></span>
ou <span class="function"><a href="function.pg-pconnect.php" class="function">pg_pconnect()</a></span>.
<div class="warning"><strong class="warning">Aviso</strong><p class="simpara">A partir do PHP 8.1.0, usar a conexão padrão foi descontinuado.</p></div></p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.pg-dbname-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="para">
   Uma <span class="type"><a href="language.types.string.php" class="type string">string</a></span> contendo o nome do banco de dados ao qual a
   <code class="parameter">connection</code> está.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.pg-dbname-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>8.1.0</td>
 <td>
  O parâmetro <code class="parameter">connection</code> agora espera uma instância de <span class="classname"><a href="class.pgsql-connection.php" class="classname">PgSql\Connection</a></span>;
  anteriormente, um <span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span> era esperado.
 </td>
</tr>

     <tr>
      <td>8.0.0</td>
      <td>
       <code class="parameter">connection</code> agora é anulável.
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-function.pg-dbname-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>pg_dbname()</strong></span></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />  error_reporting</span><span style="color: #007700">(</span><span style="color: #0000BB">E_ALL</span><span style="color: #007700">);<br /><br />  </span><span style="color: #0000BB">pg_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"host=localhost port=5432 dbname=mary"</span><span style="color: #007700">);<br />  echo </span><span style="color: #0000BB">pg_dbname</span><span style="color: #007700">(); </span><span style="color: #FF8000">// mary<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

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

</div><?php manual_footer($setup); ?>