Warning: Undefined variable $argv in C:\xampp\htdocs\dtv\scripts\get_subscriber.php on line 4

Fatal error: Uncaught TypeError: Unsupported operand types: null + array in C:\xampp\htdocs\dtv\scripts\get_subscriber.php:4 Stack trace: #0 {main} thrown in C:\xampp\htdocs\dtv\scripts\get_subscriber.php on line 4