array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'zh', ), 'this' => array ( 0 => 'bc.installation.php', 1 => '安装', ), 'up' => array ( 0 => 'bc.setup.php', 1 => '安装/配置', ), 'prev' => array ( 0 => 'bc.requirements.php', 1 => '需求', ), 'next' => array ( 0 => 'bc.configuration.php', 1 => '运行时配置', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'zh', 'path' => 'reference/bc/configure.xml', ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); ?>
本类函数仅在 PHP 编译时配置了 --enable-bcmath 时可用。
PHP 的 Windows 版本已内建对此扩展的支持。不需要载入额外的扩展来使用这些函数。