php+redis 学习 一 连接

<?php
header('content-type:text/html;chaeset=utf-8');

$redis = new Redis();
$redis->connect('127.0.0.1', 6379);
echo "Connection to server sucessfully";
//check whether server is running or not
echo "Server is running: ".$redis->ping();
echo '<pre>';
// 缓存数据
$redis->set('cache-key', json_encode([
    'data-list' => '这是个缓存数据～'
]), JSON_UNESCAPED_UNICODE);
echo "字符串缓存成功～";
echo '<pre>';
// 获取缓存数据
$data = $redis->get('cache-key');
echo "读取缓存数据为： ";
echo '<pre>';
print_r(json_decode($data,true));
?>