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?>
<div id="function.iterator-to-array" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">iterator_to_array</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.1.0, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">iterator_to_array</span> &mdash; <span class="dc-title">
   Copia un iterador en un array
  </span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.iterator-to-array-description">
  <h3 class="title">Descripción</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>iterator_to_array</strong></span>(<span class="methodparam"><span class="type"><span class="type"><a href="class.traversable.php" class="type Traversable">Traversable</a></span>|<span class="type"><a href="language.types.array.php" class="type array">array</a></span></span> <code class="parameter">$iterator</code></span>, <span class="methodparam"><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span> <code class="parameter">$preserve_keys</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong></span></span>): <span class="type"><a href="language.types.array.php" class="type array">array</a></span></div>

  <p class="para rdfs-comment">
   Copia los elementos de un iterador en un <span class="type"><a href="language.types.array.php" class="type array">array</a></span>.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.iterator-to-array-parameters">
  <h3 class="title">Parámetros</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">iterator</code></dt>
     <dd>
      <p class="para">
       El iterador a copiar.
      </p>
     </dd>
    
    
     <dt><code class="parameter">preserve_keys</code></dt>
     <dd>
      <p class="para">
       Si se deben utilizar los elementos del iterador como clave.
      </p>
      <p class="para">
       Si una clave es un <span class="type"><a href="language.types.array.php" class="type array">array</a></span> o un
       <span class="type"><a href="language.types.object.php" class="type object">object</a></span>, se generará una advertencia. Las claves <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong> serán
       convertidas en una cadena vacía, las claves de tipo <span class="type"><a href="language.types.float.php" class="type float">float</a></span>
       serán truncadas a sus partes <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>, las claves
       de tipo <span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span> generarán una advertencia y serán convertidas
       en identificador de la recurso, y las claves de tipo <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span>
       serán convertidas en enteros.
      </p>
      <blockquote class="note"><p><strong class="note">Nota</strong>: 
       <p class="para">
        Si este argumento no está definido o está definido en <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong>, las claves duplicadas
        serán sobrescritas. El último valor con una clave dada estará en el
        <span class="type"><a href="language.types.array.php" class="type array">array</a></span> devuelto. Definir este argumento en <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> para obtener
        todas las valores en todo caso.
       </p>
      </p></blockquote>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.iterator-to-array-returnvalues">
  <h3 class="title">Valores devueltos</h3>
  <p class="para">
   Un <span class="type"><a href="language.types.array.php" class="type array">array</a></span> que contiene los elementos del iterador
   <code class="parameter">iterator</code>.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.iterator-to-array-changelog">
  <h3 class="title">Historial de cambios</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>Versión</th>
      <th>Descripción</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
      <td>8.2.0</td>
      <td>
       El tipo de <code class="parameter">iterator</code> ha sido ampliado de
       <span class="type"><a href="class.traversable.php" class="type Traversable">Traversable</a></span> a
       <span class="type"><span class="type"><a href="class.traversable.php" class="type Traversable">Traversable</a></span>|<span class="type"><a href="language.types.array.php" class="type array">array</a></span></span>.
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-function.iterator-to-array-examples">
  <h3 class="title">Ejemplos</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Ejemplo #1 Ejemplo con <span class="function"><strong>iterator_to_array()</strong></span></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$iterator </span><span style="color: #007700">= new </span><span style="color: #0000BB">ArrayIterator</span><span style="color: #007700">(array(</span><span style="color: #DD0000">'recipe'</span><span style="color: #007700">=&gt;</span><span style="color: #DD0000">'crêpes'</span><span style="color: #007700">, </span><span style="color: #DD0000">'oeufs'</span><span style="color: #007700">, </span><span style="color: #DD0000">'lait'</span><span style="color: #007700">, </span><span style="color: #DD0000">'farine'</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">iterator_to_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$iterator</span><span style="color: #007700">, </span><span style="color: #0000BB">true</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">iterator_to_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$iterator</span><span style="color: #007700">, </span><span style="color: #0000BB">false</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>El ejemplo anterior mostrará:</p></div>
    <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">array(4) {
  [&quot;recipe&quot;]=&gt;
  string(7) &quot;crêpes&quot;
  [0]=&gt;
  string(5) &quot;oeufs&quot;
  [1]=&gt;
  string(4) &quot;lait&quot;
  [2]=&gt;
  string(6) &quot;farine&quot;
}
array(4) {
  [0]=&gt;
  string(7) &quot;crêpes&quot;
  [1]=&gt;
  string(5) &quot;oeufs&quot;
  [2]=&gt;
  string(4) &quot;lait&quot;
  [3]=&gt;
  string(6) &quot;farine&quot;
}</pre>
</div>
    </div>
   </div>
  </p>
 </div>


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