object(think\cache\driver\Redis)#24 (3) {
  ["options":protected] => array(8) {
    ["host"] => string(9) "127.0.0.1"
    ["port"] => int(6379)
    ["password"] => string(0) ""
    ["select"] => int(0)
    ["timeout"] => int(0)
    ["expire"] => int(0)
    ["persistent"] => bool(false)
    ["prefix"] => string(0) ""
  }
  ["handler":protected] => object(Redis)#25 (0) {
  }
  ["tag":protected] => NULL
}
string(14) "22222223123213"