www.adminn.cn
站长正能量分享网!

PHP UNICODE编码(\u) 和UTF-8 之间转换

AD:阿里云服务器企业会员更优惠 腾讯云香港,韩国免备案服务器1.8折优惠
header("content:application/json;chartset=uft-8");
 
 
//将内容进行UNICODE编码
function unicode_encode($name){
    $name = iconv('UTF-8', 'UCS-2', $name);
    $len = strlen($name);
    $str = '';
    for ($i = 0; $i < $len - 1; $i = $i + 2)
    {
        $c = $name[$i];
        $c2 = $name[$i + 1];
        if (ord($c) > 0)
        {    // 两个字节的文字
            $str .= '\u'.base_convert(ord($c), 10, 16).base_convert(ord($c2), 10, 16);
        }
        else
        {
            $str .= $c2;
        }
    }
    return $str;
}
//将UNICODE编码后的内容进行解码
function unicode_decode($name){
    // 转换编码,将Unicode编码转换成可以浏览的utf-8编码
    $pattern = '/([\w]+)|(\\\u([\w]{4}))/i';
    preg_match_all($pattern, $name, $matches);
    if (!empty($matches))
    {
        $name = '';
        for ($j = 0; $j < count($matches[0]); $j++)
        {
            $str = $matches[0][$j];
            if (strpos($str, '\\u') === 0)
            {
                $code = base_convert(substr($str, 2, 2), 16, 10);
                $code2 = base_convert(substr($str, 4), 16, 10);
                $c = chr($code).chr($code2);
                $c = iconv('UCS-2', 'UTF-8', $c);
                $name .= $c;
            }
            else
            {
                $name .= $str;
            }
        }
    }
    return $name;
}
$utf8_name = 'MY,你的东西'//MY,\u4f60\u5927\u7237\u7684
$unicode_name=unicode_encode($utf8_name);
echo $unicode_name . ' -> '.unicode_decode($unicode_name);
 
echo  unicode_decode("\u0000");
模板优惠价: (点击购买)
版权声明:本文采用知识共享 署名4.0国际许可协议 [BY-NC-SA] 进行授权
文章名称:《PHP UNICODE编码(\u) 和UTF-8 之间转换》
文章链接:https://www.adminn.cn/news/8301.html
本站资源模板仅供个人学习交流,请于下载后24小时内删除,不允许用于商业用途,否则法律问题自行承担。2021.5月起,网站调整,暂不再分享免费模板。谢谢理解

Adminn.Cn 站长分享圈

帝国CMS精品模板腾讯云优惠券,代金券

2次开发,学习研究使用!扫码支付后联系QQ677123发货!

支付宝扫一扫打赏