Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in C:\www\xinghuazixun\app\Home\HomeController.class.php:202 Stack trace: #0 C:\www\xinghuazixun\app\Home\HomeController.class.php(202): in_array(50, NULL) #1 C:\www\xinghuazixun\myphp\core.php(47): HomeController->addViews() #2 C:\www\xinghuazixun\myphp\core.php(18): Core->Route() #3 C:\www\xinghuazixun\myphp\myphp.php(30): Core->run() #4 C:\www\xinghuazixun\index.php(30): require('C:\\www\\xinghuaz...') #5 {main} thrown in C:\www\xinghuazixun\app\Home\HomeController.class.php on line 202