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?>
<div id="function.array-combine" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">array_combine</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">array_combine</span> &mdash; <span class="dc-title">Crea un array a partir de dos otros arrays</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.array-combine-description">
  <h3 class="title">Descripción</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>array_combine</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.array.php" class="type array">array</a></span> <code class="parameter">$keys</code></span>, <span class="methodparam"><span class="type"><a href="language.types.array.php" class="type array">array</a></span> <code class="parameter">$values</code></span>): <span class="type"><a href="language.types.array.php" class="type array">array</a></span></div>

  <p class="para rdfs-comment">
   Crea un <span class="type"><a href="language.types.array.php" class="type array">array</a></span>, donde las claves son los valores de
   <code class="parameter">keys</code>, y los valores son los valores
   de <code class="parameter">values</code>.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.array-combine-parameters">
  <h3 class="title">Parámetros</h3>
  <p class="para">
   <dl>

    
     <dt><code class="parameter">keys</code></dt>
     <dd>
      <p class="para">
       Array de claves a utilizar. Los valores ilegales para las claves serán
       convertidos en <span class="type"><a href="language.types.string.php" class="type string">string</a></span>.
      </p>
     </dd>
    

    
     <dt><code class="parameter">values</code></dt>
     <dd>
      <p class="para">
       <span class="type"><a href="language.types.array.php" class="type Array">Array</a></span> de valores a utilizar
      </p>
     </dd>
    

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


 <div class="refsect1 returnvalues" id="refsect1-function.array-combine-returnvalues">
  <h3 class="title">Valores devueltos</h3>
  <p class="para">
   Devuelve el <span class="type"><a href="language.types.array.php" class="type array">array</a></span> combinado.
  </p>
 </div>


 <div class="refsect1 errors" id="refsect1-function.array-combine-errors">
  <h3 class="title">Errores/Excepciones</h3>
  <p class="para">
   A partir de PHP 8.0.0, lanza un error de tipo <span class="classname"><a href="class.valueerror.php" class="classname">ValueError</a></span> si el
   número de elementos de <code class="parameter">keys</code>
   y de <code class="parameter">values</code> no coinciden.
   Anteriormente, lanzaba una advertencia de nivel <strong><code><a href="errorfunc.constants.php#constant.e-warning">E_WARNING</a></code></strong>.
  </p>

 </div>

  <div class="refsect1 changelog" id="refsect1-function.array-combine-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>8.0.0</td>
      <td>
       <span class="function"><strong>array_combine()</strong></span> ahora lanza un error de tipo
       <span class="classname"><a href="class.valueerror.php" class="classname">ValueError</a></span> si el número de elementos
       para cada array es desigual;
       anteriormente se devolvía <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> en su lugar.
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-function.array-combine-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>array_combine()</strong></span></strong></p>
    <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$a </span><span style="color: #007700">= array(</span><span style="color: #DD0000">'green'</span><span style="color: #007700">, </span><span style="color: #DD0000">'red'</span><span style="color: #007700">, </span><span style="color: #DD0000">'yellow'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$b </span><span style="color: #007700">= array(</span><span style="color: #DD0000">'avocado'</span><span style="color: #007700">, </span><span style="color: #DD0000">'apple'</span><span style="color: #007700">, </span><span style="color: #DD0000">'banana'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$c </span><span style="color: #007700">= </span><span style="color: #0000BB">array_combine</span><span style="color: #007700">(</span><span style="color: #0000BB">$a</span><span style="color: #007700">, </span><span style="color: #0000BB">$b</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$c</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="annotation-interactive examplescode"><pre class="examplescode">Array
(
    [green] =&gt; avocado
    [red] =&gt; apple
    [yellow] =&gt; banana
)</pre>
</div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.array-combine-seealso">
  <h3 class="title">Ver también</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.array-merge.php" class="function" rel="rdfs-seeAlso">array_merge()</a> - Fusiona varios arrays en uno solo</span></li>
    <li><span class="function"><a href="function.array-walk.php" class="function" rel="rdfs-seeAlso">array_walk()</a> - Ejecuta una funci&oacute;n proporcionada por el usuario en cada uno de los elementos de un array</span></li>
    <li><span class="function"><a href="function.array-values.php" class="function" rel="rdfs-seeAlso">array_values()</a> - Devuelve todos los valores de un array</span></li>
    <li><span class="function"><a href="function.array-map.php" class="function" rel="rdfs-seeAlso">array_map()</a> - Aplica una funci&oacute;n sobre los elementos de un array</span></li>
   </ul>
  </p>
 </div>


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