1、本机安装Redis扩展
https://blog.csdn.net/miss_mindada/article/details/78354468?locationNum=9&fps=1
2、redis 远程连接服务器修改
https://blog.csdn.net/xujian_2001/article/details/78927706
链接代码
$redis = new Redis();
//连接参数:ip、端口、连接超时时间,连接成功返回true,否则返回false
$ret = $redis->connect('ip', 6379, 30);
//密码认证:成功返回true,否则返回false
$ret = $redis->auth('password');
//设置 redis 字符串数据
$redis->set("name", "MyRedis");
// 获取存储的数据并输出
echo "Stored string in redis:: " . $redis->get("name");