<?php
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    2 => 'B&uacute;squeda por expresi&oacute;n regular multioctets',
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?>
<div id="function.mb-ereg-search" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">mb_ereg_search</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.2.0, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">mb_ereg_search</span> &mdash; <span class="dc-title">Búsqueda por expresión regular multioctets</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.mb-ereg-search-description">
  <h3 class="title">Descripción</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>mb_ereg_search</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">$pattern</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>, <span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.string.php" class="type string">string</a></span></span> <code class="parameter">$options</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   Búsqueda por expresión regular multioctets.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.mb-ereg-search-parameters">
  <h3 class="title">Parámetros</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">pattern</code></dt>
     <dd>
      <p class="para">
       El patrón de búsqueda.
      </p>
     </dd>
    
    
     <dt><code class="parameter">options</code></dt>
     <dd>
      <p class="para">
       La opción de búsqueda. Para más explicaciones, consúltese <span class="function"><a href="function.mb-regex-set-options.php" class="function">mb_regex_set_options()</a></span>.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.mb-ereg-search-returnvalues">
  <h3 class="title">Valores devueltos</h3>
  <p class="simpara">
   <span class="function"><strong>mb_ereg_search()</strong></span> devuelve <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> si la cadena
   multioctets coincide con el patrón de expresión regular, o bien
   <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> en caso contrario. La cadena a estudiar ha sido configurada con la función
   <span class="function"><a href="function.mb-ereg-search-init.php" class="function">mb_ereg_search_init()</a></span>. Si el patrón
   <code class="parameter">pattern</code> no está especificado, se utilizará el anterior.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.mb-ereg-search-changelog">
  <h3 class="title">Historial de cambios</h3>
  <p class="para">
   <table class="doctable informaltable">
    
     <thead>
      <tr>
       <th>Versión</th>
       <th>Descripción</th>
      </tr>

     </thead>

     <tbody class="tbody">
      <tr>
       <td>8.0.0</td>
       <td>
        <code class="parameter">pattern</code> y <code class="parameter">options</code> ahora son nulos.
       </td>
      </tr>

     </tbody>
    
   </table>

  </p>
 </div>


 <div class="refsect1 notes" id="refsect1-function.mb-ereg-search-notes">
  <h3 class="title">Notas</h3>
  <blockquote class="note"><p><strong class="note">Nota</strong>: <p class="para">La codificación interna o la
codificación de caracteres especificada por <span class="function"><a href="function.mb-regex-encoding.php" class="function">mb_regex_encoding()</a></span>
se utilizará como codificación de caracteres para esta función.</p></p></blockquote>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.mb-ereg-search-seealso">
  <h3 class="title">Ver también</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.mb-regex-encoding.php" class="function" rel="rdfs-seeAlso">mb_regex_encoding()</a> - Define/Recupera la codificaci&oacute;n de caracteres para las expresiones regulares multioctetos</span></li>
    <li><span class="function"><a href="function.mb-ereg-search-init.php" class="function" rel="rdfs-seeAlso">mb_ereg_search_init()</a> - Configura las cadenas y las expresiones regulares para el soporte de caracteres multioctetos</span></li>
   </ul>
  </p>
 </div>


</div><?php manual_footer($setup); ?>