<?php require __DIR__ . '/../src/Swoole/Async/RedisClient.php'; $redis = new Swoole\Async\RedisClient('127.0.0.1'); //$redis->debug = true; $redis->hmget('hash2', array('key1', 'noexists', 'key2', 'key3'), function ($result, $success) { var_dump($result); });