PHP汉字转拼音函数

160) {
                        $_Q = ord(substr($_String, ++$i, 1)); $_P = $_P*256 + $_Q - 65536;
                }
                $_Res .= _Pinyin($_P, $_Data);
        }
        return preg_replace("/[^a-z0-9]*/", '', $_Res);
}
function _Pinyin($_Num, $_Data){
        if($_Num>0 && $_Num-10247){
                return '';
        }else{
                foreach($_Data as $k=>$v){ if($v>6);
                $_String .= chr(0x80 | $_C & 0x3F);
        }elseif($_C >12);
                $_String .= chr(0x80 | $_C>>6 & 0x3F);
                $_String .= chr(0x80 | $_C & 0x3F);
        }elseif($_C >18);
                $_String .= chr(0x80 | $_C>>12 & 0x3F);
                $_String .= chr(0x80 | $_C>>6 & 0x3F);
                $_String .= chr(0x80 | $_C & 0x3F);
        }
        return iconv('UTF-8', 'GB2312', $_String);
}
 
//测试
echo Pinyin('中文字','gb2312'); //第二个参数“1”可随意设置即为utf8编码
?>