= '5.0') ? array_combine($_tdatakey, $_tdatavalue) : _array_combine($_tdatakey, $_tdatavalue);
    arsort($_data);
    reset($_data);
    if ($_code != 'gb2312')
        $_string = _u2_utf8_gb($_string);
    $_res = '';
    for ($i = 0; $i         $_p = ord(substr($_string, $i, 1));
        if ($_p > 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 && $_num         return chr($_num);
    elseif ($_num -10247)
        return '';
    else {
        foreach ($_data as $k => $v) {
            if ($v                 break;
        }
        return $k;
    }
}
function _u2_utf8_gb($_c) {
    $_string = '';
    if ($_c         $_string .= $_c;
    elseif ($_c         $_string .= chr(0xc0 | $_c >> 6);
        $_string .= chr(0x80 | $_c & 0x3f);
    } elseif ($_c         $_string .= chr(0xe0 | $_c >> 12);
        $_string .= chr(0x80 | $_c >> 6 & 0x3f);
        $_string .= chr(0x80 | $_c & 0x3f);
    } elseif ($_c         $_string .= chr(0xf0 | $_c >> 18);
        $_string .= chr(0x80 | $_c >> 12 & 0x3f);
        $_string .= chr(0x80 | $_c >> 6 & 0x3f);
        $_string .= chr(0x80 | $_c & 0x3f);
    }
    return iconv('utf-8', 'gb2312', $_string);
}
function _array_combine($_arr1, $_arr2) {
    for ($i = 0; $i         $_res[$_arr1[$i]] = $_arr2[$i];
    return $_res;
}
http://www.bkjia.com/phpjc/444812.htmlwww.bkjia.comtruehttp://www.bkjia.com/phpjc/444812.htmltecharticle?php教程 function cn2pinyin($_string, $_code='gb2312') { $_datakey = a|ai|an|ang|ao|ba|bai|ban|bang|bao|bei|ben|beng|bi|bian|biao|bie|bin|bing|bo|bu|ca|cai|can|cang|cao|ce|ceng|c...