1、下载predis。
https://github.com/nrk/phpiredis
https://packagist.org/packages/predis/predis
2、测试文件redis.php。
<?php
require_once('./predis-1.1.1/autoload.php');
$host = "127.0.0.1";
$port = 6379;
$user = "";
$pwd = "";
//$client = new Predis\Client(['host'=>$host, 'port'=>$port, 'database'=>$user, 'password'=>$pwd]);
$client = new Predis\Client();
$client->set('name', 'jzh');
$value = $client->get('name');
echo $value;
?>