Fatal error: Uncaught ValueError: array_rand(): Argument #2 ($num) must be between 1 and the number of elements in argument #1 ($array) in /www/wwwroot/www.9ywk.com/apimg/2/index.php:24 Stack trace: #0 /www/wwwroot/www.9ywk.com/apimg/2/index.php(24): array_rand() #1 {main} thrown in /www/wwwroot/www.9ywk.com/apimg/2/index.php on line 24