/**
*  将实体html代码转换成标准html代码
*
* @access    public
* @param     string  $str     字符串信息
* @param     long    $options  替换的字符集
* @return    string
*/


        function htmlspecialchars_decode($str, $options=ENT_COMPAT) {
                $trans = get_html_translation_table(HTML_SPECIALCHARS, $options);

                $decode = ARRAY();
                foreach ($trans AS $char=>$entity) {
                        $decode[$entity] = $char;
                }

                $str = strtr($str, $decode);

                return $str;
        }
 

• HTML