<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc';
$TOC = array();
$TOC_DEPRECATED = array();
$PARENTS = array();
include_once dirname(__FILE__) ."/toc/bc.setup.inc";
$setup = array (
  'home' => 
  array (
    0 => 'index.php',
    1 => 'PHP Manual',
  ),
  'head' => 
  array (
    0 => 'UTF-8',
    1 => 'zh',
  ),
  'this' => 
  array (
    0 => 'bc.configuration.php',
    1 => '运行时配置',
    2 => '运行时配置',
  ),
  'up' => 
  array (
    0 => 'bc.setup.php',
    1 => '安装/配置',
  ),
  'prev' => 
  array (
    0 => 'bc.installation.php',
    1 => '安装',
  ),
  'next' => 
  array (
    0 => 'ref.bc.php',
    1 => 'BC 数学 函数',
  ),
  'alternatives' => 
  array (
  ),
  'source' => 
  array (
    'lang' => 'zh',
    'path' => 'reference/bc/ini.xml',
  ),
  'history' => 
  array (
  ),
);
$setup["toc"] = $TOC;
$setup["toc_deprecated"] = $TOC_DEPRECATED;
$setup["parents"] = $PARENTS;
manual_setup($setup);

contributors($setup);

?>
<div id="bc.configuration" class="section">
 <h2 class="title">运行时配置</h2>
 <p class="simpara">
这些函数的行为受 <var class="filename">php.ini</var> 中的设置影响。
</p>
 <p class="para">
 <table class="doctable table">
  <caption><strong>BC 数学库配置选项</strong></caption>
  
   <thead>
     <tr>
      <th>名字</th>
      <th>默认</th>
      <th>可修改范围</th>
      <th>更新日志</th>
     </tr>

   </thead>

   <tbody class="tbody">
    <tr>
     <td> <a href="bc.configuration.php#ini.bcmath.scale" class="link">bcmath.scale</a></td>
     <td>&quot;0&quot;</td>
     <td><strong><code><a href="info.constants.php#constant.ini-all">INI_ALL</a></code></strong></td>
     <td class="empty">&nbsp;</td>
    </tr>

    </tbody>
   
  </table>

  有关 INI_* 样式的更多详情与定义，见 <a href="configuration.changes.modes.php" class="xref">配置可被设定范围</a>。
 </p>

 <p class="para">这是配置指令的简短说明。</p>

 <p class="para">
  <dl>
   
    <dt id="ini.bcmath.scale">
     <code class="parameter">bcmath.scale</code>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
    </dt>
    <dd>
     <p class="para">
      所有 bcmath 函数中十进制数字的数目。参见
      <span class="function"><a href="function.bcscale.php" class="function">bcscale()</a></span>。
     </p>
     <blockquote class="note"><p><strong class="note">注意</strong>: 
      <span class="simpara"><span class="classname"><a href="class.bcmath-number.php" class="classname">BcMath\Number</a></span> 不受此设置的影响。</span>
     </p></blockquote>
    </dd>
   

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