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?>
<div id="simplexmlelement.construct" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">SimpleXMLElement::__construct</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">SimpleXMLElement::__construct</span> &mdash; <span class="dc-title">
   Cria um novo objeto SimpleXMLElement
  </span></p>

 </div>
 <div class="refsect1 description" id="refsect1-simplexmlelement.construct-description">
  <h3 class="title">Descrição</h3>
  <div class="constructorsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>SimpleXMLElement::__construct</strong></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$data</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$options</code><span class="initializer"> = 0</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span> <code class="parameter">$dataIsURL</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong></span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$namespaceOrPrefix</code><span class="initializer"> = &quot;&quot;</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span> <code class="parameter">$isPrefix</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong></span></span><br>)</div>

  <p class="para rdfs-comment">
   Cria um novo objeto <span class="classname"><a href="class.simplexmlelement.php" class="classname">SimpleXMLElement</a></span>.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-simplexmlelement.construct-parameters">
  <h3 class="title">Parâmetros</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">data</code></dt>
     <dd>
      <p class="para">
       Uma string XML bem formada ou, um caminho ou URL para um documento XML se
       <code class="parameter">dataIsURL</code> for <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong>.
      </p>
     </dd>
    
    
     <dt><code class="parameter">options</code></dt>
     <dd>
      <p class="para">
       Opcionalmente utilizado para especificar <a href="libxml.constants.php" class="link">parâmetros adicionais da Libxml</a>, que afetam a leitura de documentos XML. Opções que afetam
       a saída de documentos XML (por exemplo, <strong><code><a href="libxml.constants.php#constant.libxml-noemptytag">LIBXML_NOEMPTYTAG</a></code></strong>) é ignorada silenciosamente.
      </p>
      <blockquote class="note"><p><strong class="note">Nota</strong>: 
       <p class="para">
        Pode ser necessário passar <strong><code><a href="libxml.constants.php#constant.libxml-parsehuge">LIBXML_PARSEHUGE</a></code></strong>
        para poder processar XML profundamente aninhados ou nós de texto muito grandes.
       </p>
      </p></blockquote>
     </dd>
    
    
     <dt><code class="parameter">dataIsURL</code></dt>
     <dd>
      <p class="para">
       Por padrão, <code class="parameter">dataIsURL</code> é <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>. Utilize <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong>
       para especificar que o parâmetro <code class="parameter">data</code> é um caminho ou URL
       para um documento XML ao invés de <span class="type"><a href="language.types.string.php" class="type string">string</a></span>.
      </p>
     </dd>
    
    
     <dt><code class="parameter">namespaceOrPrefix</code></dt>
     <dd>
      <p class="para">
       Prefixo ou URI do namespace.
      </p>
     </dd>
    
    
     <dt><code class="parameter">isPrefix</code></dt>
     <dd>
      <p class="para">
       <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> se <code class="parameter">namespaceOrPrefix</code> é um prefixo, <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> se é uma URI;
       o padrão será <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 errors" id="refsect1-simplexmlelement.construct-errors">
  <h3 class="title">Erros/Exceções</h3>
  <p class="para">
   Produz uma mensagem de erro <strong><code><a href="errorfunc.constants.php#constant.e-warning">E_WARNING</a></code></strong> para cada erro
   encontrado nos dados do XML e, adicionalmente, dispara uma <span class="classname"><a href="class.exception.php" class="classname">Exception</a></span> se as informações no XML
   não puderem ser interpretadas.
  </p>
  <div class="tip"><strong class="tip">Dica</strong>
   <p class="para">
    Utilize a função <span class="function"><a href="function.libxml-use-internal-errors.php" class="function">libxml_use_internal_errors()</a></span> para suprimir todos os erros
    XML, e a função <span class="function"><a href="function.libxml-get-errors.php" class="function">libxml_get_errors()</a></span> para iterá-los,
    depois.
   </p>
  </div>
 </div>


 <div class="refsect1 examples" id="refsect1-simplexmlelement.construct-examples">
  <h3 class="title">Exemplos</h3>
  <p class="para">
   <blockquote class="note"><p><strong class="note">Nota</strong>: 
    <p class="para">
     Os exemplos listados podem incluir o arquivo <code class="literal">examples/simplexml-data.php</code>,
     que referem-se a uma string XML encontrada no primeiro exemplo
     do guia de <a href="simplexml.examples-basic.php" class="link">uso básico</a>.
    </p>
   </p></blockquote>
   <div class="example" id="example-1">
    <p><strong>Exemplo #1 Cria um objeto SimpleXMLElement</strong></p>
    <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #007700">include </span><span style="color: #DD0000">'examples/simplexml-data.php'</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$sxe </span><span style="color: #007700">= new </span><span style="color: #0000BB">SimpleXMLElement</span><span style="color: #007700">(</span><span style="color: #0000BB">$xmlstr</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">$sxe</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">filme</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">]-&gt;</span><span style="color: #0000BB">titulo</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>O exemplo acima produzirá:</p></div>
    <div class="example-contents screen">
<div class="annotation-interactive examplescode"><pre class="examplescode">PHP: Nos Bastidores do Interpretador</pre>
</div>
    </div>
   </div>
  </p>
  <p class="para">
   <div class="example" id="example-2">
    <p><strong>Exemplo #2 Cria um objeto SimpleXMLElement de uma URL</strong></p>
    <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />$sxe </span><span style="color: #007700">= new </span><span style="color: #0000BB">SimpleXMLElement</span><span style="color: #007700">(</span><span style="color: #DD0000">'http://example.org/document.xml'</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">true</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">$sxe</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">asXML</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

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


 <div class="refsect1 seealso" id="refsect1-simplexmlelement.construct-seealso">
  <h3 class="title">Veja Também</h3>
  <p class="para">
   <ul class="simplelist">
    <li><a href="simplexml.examples-basic.php" class="xref">Uso B&aacute;sico de SimpleXML</a></li>
    <li><span class="function"><a href="function.simplexml-load-string.php" class="function" rel="rdfs-seeAlso">simplexml_load_string()</a> - Interpreta uma string XML e a transforma em um objeto</span></li>
    <li><span class="function"><a href="function.simplexml-load-file.php" class="function" rel="rdfs-seeAlso">simplexml_load_file()</a> - Interpreta um arquivo XML e o transforma em um objeto</span></li>
    <li><a href="simplexml.examples-errors.php" class="xref">Lidando com erros XML</a></li>
    <li><span class="function"><a href="function.libxml-use-internal-errors.php" class="function" rel="rdfs-seeAlso">libxml_use_internal_errors()</a> - Desabilita erros da libxml e permite que o usu&aacute;rio obtenha informa&ccedil;&otilde;es de erro conforme necess&aacute;rio</span></li>
    <li><span class="function"><a href="function.libxml-set-streams-context.php" class="function" rel="rdfs-seeAlso">libxml_set_streams_context()</a> - Define o contexto de fluxos para o pr&oacute;ximo carregamento ou escrita de documento libxml</span></li>
   </ul>
  </p>
 </div>

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