Deprecated: Illuminate\Http\Concerns\InteractsWithInput::whenHas(): Implicitly marking parameter $default as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\larabooks\vendor\laravel\framework\src\Illuminate\Http\Concerns\InteractsWithInput.php on line 123

Deprecated: Illuminate\Http\Concerns\InteractsWithInput::whenFilled(): Implicitly marking parameter $default as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\larabooks\vendor\laravel\framework\src\Illuminate\Http\Concerns\InteractsWithInput.php on line 201

Deprecated: Illuminate\Http\Concerns\InteractsWithInput::whenMissing(): Implicitly marking parameter $default as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\larabooks\vendor\laravel\framework\src\Illuminate\Http\Concerns\InteractsWithInput.php on line 235