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?>
<div id="regexiterator.setflags" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">RegexIterator::setFlags</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.2.0, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">RegexIterator::setFlags</span> &mdash; <span class="dc-title">Define as opções</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-regexiterator.setflags-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>RegexIterator::setFlags</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$flags</code></span>): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>

  <p class="para rdfs-comment">
   Define as opções.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-regexiterator.setflags-parameters">
  <h3 class="title">Parâmetros</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">flags</code></dt>
     <dd>
      <p class="para">
       As opções a serem definidas, um conjunto de bits de constantes de classe.
      </p>
      <p class="para">
       As opções disponíveis estão listadas abaixo. Os significados reais
       dessas bandeiras são descritos no
       <a href="class.regexiterator.php#regexiterator.constants" class="link">constantes predefinidas</a>.
       <table class="doctable table">
        <caption><strong>Opções de <span class="classname"><a href="class.regexiterator.php" class="classname">RegexIterator</a></span></strong></caption>
        
         <thead>
          <tr>
           <th>valor</th>
           <th>constante</th>
          </tr>

         </thead>

         <tbody class="tbody">
          <tr>
           <td>1</td>
           <td>
            <a href="class.regexiterator.php#regexiterator.constants.use-key" class="link">RegexIterator::USE_KEY</a>
           </td>
          </tr>

         </tbody>
        
       </table>

      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-regexiterator.setflags-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="para">
   Nenhum valor é retornado.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-regexiterator.setflags-examples">
  <h3 class="title">Exemplos</h3>
  <p class="para">
   <div class="example" id="regexiterator.setflags.example.basic">
    <p><strong>Exemplo #1 Exemplo de <span class="methodname"><strong>RegexIterator::setFlags()</strong></span></strong></p>
    <div class="example-contents"><p>
     Cria um novo RegexIterator que filtra todas as entradas cuja chave começa com &#039;<code class="literal">test</code>&#039;.
    </p></div>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$test </span><span style="color: #007700">= array (</span><span style="color: #DD0000">'str1' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'test 1'</span><span style="color: #007700">, </span><span style="color: #DD0000">'teststr2' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'another test'</span><span style="color: #007700">, </span><span style="color: #DD0000">'str3' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'test 123'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$arrayIterator </span><span style="color: #007700">= new </span><span style="color: #0000BB">ArrayIterator</span><span style="color: #007700">(</span><span style="color: #0000BB">$test</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$regexIterator </span><span style="color: #007700">= new </span><span style="color: #0000BB">RegexIterator</span><span style="color: #007700">(</span><span style="color: #0000BB">$arrayIterator</span><span style="color: #007700">, </span><span style="color: #DD0000">'/^test/'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$regexIterator</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setFlags</span><span style="color: #007700">(</span><span style="color: #0000BB">RegexIterator</span><span style="color: #007700">::</span><span style="color: #0000BB">USE_KEY</span><span style="color: #007700">);<br /><br />foreach (</span><span style="color: #0000BB">$regexIterator </span><span style="color: #007700">as </span><span style="color: #0000BB">$key </span><span style="color: #007700">=&gt; </span><span style="color: #0000BB">$value</span><span style="color: #007700">) {<br />    echo </span><span style="color: #0000BB">$key </span><span style="color: #007700">. </span><span style="color: #DD0000">' =&gt; ' </span><span style="color: #007700">. </span><span style="color: #0000BB">$value </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="examplescode"><pre class="examplescode">teststr2 =&gt; another test</pre>
</div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-regexiterator.setflags-seealso">
  <h3 class="title">Veja Também</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="methodname"><a href="regexiterator.getflags.php" class="methodname" rel="rdfs-seeAlso">RegexIterator::getFlags()</a> - Obt&eacute;m op&ccedil;&otilde;es</span></li>
   </ul>
  </p>
 </div>

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