PHP

laravel relation has one

// User model
public function phone()
{
  return $this->hasOne(Phone::class);
}

// User controller
$phone = User::find(1)->phone;

how get data if has relation in laravel

Doctor::has('DoctorMessage')->with('DoctorMessage')->get()

laravel check if model has relation

use AppModelsPost;
 
// Retrieve all posts that have at least one comment...
$posts = Post::has('comments')->get();