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?>
<div id="domdocument.getelementsbytagnamens" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">DOMDocument::getElementsByTagNameNS</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">DOMDocument::getElementsByTagNameNS</span> &mdash; <span class="dc-title">
   Procura por todos os elementos com uma determinada tag name em um namespace específico
  </span></p>

 </div>
 <div class="refsect1 description" id="refsect1-domdocument.getelementsbytagnamens-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>DOMDocument::getElementsByTagNameNS</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="language.types.string.php" class="type string">string</a></span></span> <code class="parameter">$namespace</code></span>, <span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$localName</code></span>): <span class="type"><a href="class.domnodelist.php" class="type DOMNodeList">DOMNodeList</a></span></div>

  <p class="para rdfs-comment">
   Retorna um objeto <span class="classname"><a href="class.domnodelist.php" class="classname">DOMNodeList</a></span> de todos os elementos com um
   name local e um URI de namespace específicos.
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-domdocument.getelementsbytagnamens-parameters">
  <h3 class="title">Parâmetros</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">namespace</code></dt>
     <dd>
      <p class="para">
       O URI do namespace dos elementos a serem correspondidos.
       O valor especial <code class="literal">&quot;*&quot;</code> corresponde a todos os namespaces.
       Passar <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong> corresponde ao namespace vazio.
      </p>
     </dd>
    
    
     <dt><code class="parameter">localName</code></dt>
     <dd>
      <p class="para">
       O nome local dos elementos a serem correspondidos.
       O valor especial <code class="literal">&quot;*&quot;</code> corresponde a todos os nomes locais.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-domdocument.getelementsbytagnamens-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="para">
   Um novo objeto <span class="classname"><a href="class.domnodelist.php" class="classname">DOMNodeList</a></span> contendo todos os
   elementos correspondentes.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-domdocument.getelementsbytagnamens-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>8.0.3</td>
      <td>
       <code class="parameter">namespace</code> agora pode ser nulo.
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-domdocument.getelementsbytagnamens-examples">
  <h3 class="title">Exemplos</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemplo #1 Obtendo todos os elementos XInclude</strong></p>
    <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />$xml </span><span style="color: #007700">= &lt;&lt;&lt;EOD<br /></span><span style="color: #DD0000">&lt;?xml version="1.0" ?&gt;<br />&lt;chapter xmlns:xi="http://www.w3.org/2001/XInclude"&gt;<br />&lt;title&gt;Livros de outra pessoa...&lt;/title&gt;<br />&lt;para&gt;<br /> &lt;xi:include href="book.xml"&gt;<br />  &lt;xi:fallback&gt;<br />   &lt;error&gt;xinclude: book.xml não encontrado&lt;/error&gt;<br />  &lt;/xi:fallback&gt;<br /> &lt;/xi:include&gt;<br /> &lt;include&gt;<br />  Este é outro namespace<br /> &lt;/include&gt;<br />&lt;/para&gt;<br />&lt;/chapter&gt;<br /></span><span style="color: #007700">EOD;<br /></span><span style="color: #0000BB">$dom </span><span style="color: #007700">= new </span><span style="color: #0000BB">DOMDocument</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">// carrega a string XML definida acima<br /></span><span style="color: #0000BB">$dom</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">loadXML</span><span style="color: #007700">(</span><span style="color: #0000BB">$xml</span><span style="color: #007700">);<br /><br />foreach (</span><span style="color: #0000BB">$dom</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getElementsByTagNameNS</span><span style="color: #007700">(</span><span style="color: #DD0000">'http://www.w3.org/2001/XInclude'</span><span style="color: #007700">, </span><span style="color: #DD0000">'*'</span><span style="color: #007700">) as </span><span style="color: #0000BB">$element</span><span style="color: #007700">) {<br />    echo </span><span style="color: #DD0000">'nome local: '</span><span style="color: #007700">, </span><span style="color: #0000BB">$element</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">localName</span><span style="color: #007700">, </span><span style="color: #DD0000">', prefixo: '</span><span style="color: #007700">, </span><span style="color: #0000BB">$element</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">prefix</span><span style="color: #007700">, </span><span style="color: #DD0000">"\n"</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">nome local: include, prefixo: xi
nome local: fallback, prefixo: xi</pre>
</div>
    </div>
   </div>
  </p>
 </div>

 <div class="refsect1 seealso" id="refsect1-domdocument.getelementsbytagnamens-seealso">
  <h3 class="title">Veja Também</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="methodname"><a href="domdocument.getelementsbytagname.php" class="methodname" rel="rdfs-seeAlso">DOMDocument::getElementsByTagName()</a> - Procura por todos os elementos com uma determinada tag name local</span></li>
   </ul>
  </p>
 </div>

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