Deprecated: Illuminate\Foundation\Testing\Concerns\InteractsWithContainer::mock(): Implicitly marking parameter $mock as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\larabooks\vendor\laravel\framework\src\Illuminate\Foundation\Testing\Concerns\InteractsWithContainer.php on line 61

Deprecated: Illuminate\Foundation\Testing\Concerns\InteractsWithContainer::partialMock(): Implicitly marking parameter $mock as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\larabooks\vendor\laravel\framework\src\Illuminate\Foundation\Testing\Concerns\InteractsWithContainer.php on line 73

Deprecated: Illuminate\Foundation\Testing\Concerns\InteractsWithContainer::spy(): Implicitly marking parameter $mock as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\larabooks\vendor\laravel\framework\src\Illuminate\Foundation\Testing\Concerns\InteractsWithContainer.php on line 85