Fatal error: Uncaught TypeError: implode(): Argument #1 ($pieces) must be of type array, string given in /home/wwwroot/bytweb/public/testshop/simple2017/zhishi.blade.php:27 Stack trace: #0 /home/wwwroot/bytweb/public/testshop/simple2017/zhishi.blade.php(27): implode() #1 /home/wwwroot/bytweb/public/testshop/base2017/index7.blade.php(384): include('...') #2 /home/wwwroot/bytweb/public/testshop/index.blade.php(476): include_once('...') #3 /home/wwwroot/bytweb/public/index.php(148): include('...') #4 {main} thrown in /home/wwwroot/bytweb/public/testshop/simple2017/zhishi.blade.php on line 27