Warning: Undefined variable $argv in C:\xampp\htdocs\LL-Dominus\tests\ia\run_battery.php on line 8

Fatal error: Uncaught TypeError: array_slice(): Argument #1 ($array) must be of type array, null given in C:\xampp\htdocs\LL-Dominus\tests\ia\run_battery.php:8 Stack trace: #0 C:\xampp\htdocs\LL-Dominus\tests\ia\run_battery.php(8): array_slice() #1 {main} thrown in C:\xampp\htdocs\LL-Dominus\tests\ia\run_battery.php on line 8