composer require predis/predis

<?php

require __DIR__ . '/../vendor/autoload.php';


use Predis\Client;


$client = new Client();

// 设置
$client->set('foo', 'bar');

// 获取
$value = $client->get('foo');

var_dump($value);
// string(3) "bar"

// SET key value [EX seconds] [PX milliseconds] [NX|XX]
$client->set($key, $value, 'EX', $expire);