keys()

keys():返回一个数组，里面是符合匹配模式的键列表

$redis = new Redis();
$redis->connect('127.0.0.1', 6379);
$pattern = "name:*";
$redis->setnx("name:1","huahua1");
$redis->setnx("name:2","huahua2");
$redis->setnx("name:3","huahua3");
$keysList = $redis->keys($pattern);
var_dump($keysList);die