PHP汉字转换拼音

='5.0') ? array_combine($_TDataKey, $_TDataValue) : $this->Arr_Combine($_TDataKey, $_TDataValue);
        arsort($_Data);
        reset($_Data);
        if($_Code != 'gb2312') $_String = $this->U2_Utf8_Gb($_String);
        $_Res = '';
        for($i=0; $i160) { $_Q = ord(substr($_String, ++$i, 1)); $_P = $_P*256 + $_Q - 65536; }
            $_Res .= $this->Pinyins($_P, $_Data);
        }
        return $_Res;
        //return preg_replace("/[^a-z0-9]*/", '', $_Res);
    }

    function Pinyins($_Num, $_Data){
        if ($_Num>0 && $_Num<160 ) return chr($_Num);
            elseif($_Num-10247) return &#39;&#39;;
        else {
            foreach($_Data as $k=>$v){ if($v<=$_Num) break; }
            return $k;
        }
    }
    function U2_Utf8_Gb($_C){
        $_String = &#39;&#39;;
        if($_C < 0x80){
            $_String .= $_C;
        }elseif($_C < 0x800){
            $_String .= chr(0xC0 | $_C>>6);
            $_String .= chr(0x80 | $_C & 0x3F);
        }elseif($_C < 0x10000){
            $_String .= chr(0xE0 | $_C>>12);
            $_String .= chr(0x80 | $_C>>6 & 0x3F);
            $_String .= chr(0x80 | $_C & 0x3F);
        }elseif($_C < 0x200000) {
            $_String .= chr(0xF0 | $_C>>18);
            $_String .= chr(0x80 | $_C>>12 & 0x3F);
            $_String .= chr(0x80 | $_C>>6 & 0x3F);
            $_String .= chr(0x80 | $_C & 0x3F);
        }
            return iconv(&#39;UTF-8&#39;, &#39;GB2312&#39;, $_String);
        }
    function Arr_Combine($_Arr1, $_Arr2){
        for($i=0; $iPinyin(&#39; 中 华 人 民&#39;,&#39;UTF8&#39;);

?>