Xiao Liang Jun

Results 2 issues of Xiao Liang Jun

`$thread_col[$index]= new Thread(); $thread_col[$index]->addFunctionTask(function($url){print_r($url);},$primaryUrl); $thread_col[$index]->start();` after invoke the start() method, but the task closure function no run.

![zhentaoo](https://user-images.githubusercontent.com/958366/44457880-090c1900-a637-11e8-855a-ccf9ab01072d.png) HI, 为什么我的截图有中文显示不出来了,我是centos服务器。