count(): Parameter must be an array or an object that implements Countable

Created by: lala0257

采用redis，listen的时候报错 [think\exception\ErrorException]
count(): Parameter must be an array or an object that implements Countable

应该是不兼容php版本7.2的count

修改如下，看对不: if (is_array($jobs) && count($jobs) > 0) { }