<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc';
$TOC = array();
$TOC_DEPRECATED = array();
$PARENTS = array();
include_once dirname(__FILE__) ."/toc/ref.readline.inc";
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  'this' => 
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    0 => 'function.readline-info.php',
    1 => 'readline_info',
    2 => 'Lee o modifica diversas variables internas de readline',
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    1 => 'Funciones Readline',
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manual_setup($setup);

contributors($setup);

?>
<div id="function.readline-info" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">readline_info</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">readline_info</span> &mdash; <span class="dc-title">Lee o modifica diversas variables internas de readline</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.readline-info-description">
  <h3 class="title">Descripción</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>readline_info</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">$var_name</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>, <span class="methodparam"><span class="type"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span>|<span class="type"><a href="language.types.string.php" class="type string">string</a></span>|<span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span>|<span class="type"><a href="language.types.null.php" class="type null">null</a></span></span> <code class="parameter">$value</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.mixed.php" class="type mixed">mixed</a></span></div>

  <p class="simpara">
   Lee/modifica diversas variables internas.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.readline-info-parameters">
  <h3 class="title">Parámetros</h3>
  <dl>
   
    <dt><code class="parameter">var_name</code></dt>
    <dd>
     <span class="simpara">
      Un nombre de variable.
     </span>
    </dd>
   
   
    <dt><code class="parameter">value</code></dt>
    <dd>
     <span class="simpara">
      Si se proporciona, será el nuevo valor a definir.
     </span>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.readline-info-returnvalues">
  <h3 class="title">Valores devueltos</h3>
  <p class="simpara">
   Cuando se invoca sin parámetros, <span class="function"><strong>readline_info()</strong></span>
   devuelve un array que contiene los valores de los parámetros de
   Readline. Los elementos estarán indexados por las claves siguientes :
   <code class="literal">&quot;done&quot;</code>, <code class="literal">&quot;end&quot;</code>,
   <code class="literal">&quot;erase_empty_line&quot;</code>, <code class="literal">&quot;library_version&quot;</code>,
   <code class="literal">&quot;line_buffer&quot;</code>, <code class="literal">&quot;mark&quot;</code>,
   <code class="literal">&quot;pending_input&quot;</code>, <code class="literal">&quot;point&quot;</code>,
   <code class="literal">&quot;prompt&quot;</code>, <code class="literal">&quot;readline_name&quot;</code> y
   <code class="literal">&quot;terminal_name&quot;</code>.
   El <span class="type"><a href="language.types.array.php" class="type array">array</a></span> solo contendrá los elementos que sean soportados
   por la biblioteca utilizada para construir la extensión readline.
  </p>
  <p class="simpara">
   Si se invoca con uno o dos parámetros, se devuelve el valor anterior.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.readline-info-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>
       <code class="parameter">var_name</code> y <code class="parameter">value</code> ahora son nullable.
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


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