Deprecated: Symfony\Component\Console\Input\InputArgument::__construct(): Implicitly marking parameter $mode as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\larabooks\vendor\symfony\console\Input\InputArgument.php on line 47

Deprecated: Symfony\Component\Console\Input\InputArgument::__construct(): Implicitly marking parameter $default as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\larabooks\vendor\symfony\console\Input\InputArgument.php on line 47

Deprecated: Symfony\Component\Console\Input\InputArgument::setDefault(): Implicitly marking parameter $default as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\larabooks\vendor\symfony\console\Input\InputArgument.php on line 98