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<div id="function.hexdec" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">hexdec</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">hexdec</span> &mdash; <span class="dc-title">Convierte de hexadecimal a decimal</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.hexdec-description">
  <h3 class="title">Descripción</h3>
   <div class="methodsynopsis dc-description">
    <span class="methodname"><strong>hexdec</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$hex_string</code></span>): <span class="type"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span>|<span class="type"><a href="language.types.float.php" class="type float">float</a></span></span></div>

  <p class="para rdfs-comment">
   Devuelve el valor decimal equivalente a la <span class="type"><a href="language.types.string.php" class="type string">string</a></span> hexadecimal representada
   por el argumento <code class="parameter">hex_string</code>.
   <span class="function"><strong>hexdec()</strong></span> convierte una <span class="type"><a href="language.types.string.php" class="type string">string</a></span> hexadecimal en un
   número decimal.
  </p>
  <p class="para">
   <span class="function"><strong>hexdec()</strong></span> ignorará cualquier carácter no hexadecimal
   que encuentre.
   A partir de PHP 7.4.0, proporcionar caracteres inválidos está deprecado.
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-function.hexdec-parameters">
  <h3 class="title">Parámetros</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">hex_string</code></dt>
     <dd>
      <p class="para">
       La cadena hexadecimal a convertir
      </p>
     </dd>
    
   </dl>
  </p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-function.hexdec-returnvalues">
  <h3 class="title">Valores devueltos</h3>
  <p class="para">
   La representación decimal de <code class="parameter">hex_string</code>
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.hexdec-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>7.4.0</td>
      <td>
       Pasar caracteres inválidos generará ahora una advertencia deprecada.
       El resultado siempre será calculado como si los caracteres inválidos
       no existieran.
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-function.hexdec-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>hexdec()</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 /><br />var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">hexdec</span><span style="color: #007700">(</span><span style="color: #DD0000">"ee"</span><span style="color: #007700">)); </span><span style="color: #FF8000">// muestra "int(238)"<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">hexdec</span><span style="color: #007700">(</span><span style="color: #DD0000">"a0"</span><span style="color: #007700">)); </span><span style="color: #FF8000">// muestra "int(160)"<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

</div>
</p>
<p class="para">
    <div class="example" id="example-2">
        <p><strong>Ejemplo #2 <span class="function"><strong>hexdec()</strong></span> con caracteres inválidos</strong></p>
        <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">hexdec</span><span style="color: #007700">(</span><span style="color: #DD0000">"See"</span><span style="color: #007700">));  </span><span style="color: #FF8000">// muestra "int(238)"<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">hexdec</span><span style="color: #007700">(</span><span style="color: #DD0000">"that"</span><span style="color: #007700">)); </span><span style="color: #FF8000">// muestra "int(10)"<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

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


 <div class="refsect1 notes" id="refsect1-function.hexdec-notes">
  <h3 class="title">Notas</h3>
  <blockquote class="note"><p><strong class="note">Nota</strong>: 
   <p class="para">
    La función puede convertir números que son demasiado grandes para
    caber en un tipo <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>, en cuyo caso estos valores son devueltos
    como <span class="type"><a href="language.types.float.php" class="type float">float</a></span>.
   </p>
  </p></blockquote>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.hexdec-seealso">
  <h3 class="title">Ver también</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.dechex.php" class="function" rel="rdfs-seeAlso">dechex()</a> - Convierte de decimal a hexadecimal</span></li>
    <li><span class="function"><a href="function.bindec.php" class="function" rel="rdfs-seeAlso">bindec()</a> - Convierte de binario a decimal</span></li>
    <li><span class="function"><a href="function.octdec.php" class="function" rel="rdfs-seeAlso">octdec()</a> - Conversi&oacute;n de octal a decimal</span></li>
    <li><span class="function"><a href="function.base-convert.php" class="function" rel="rdfs-seeAlso">base_convert()</a> - Convierte un n&uacute;mero entre bases arbitrarias</span></li>
   </ul>
  </p>
 </div>

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