PHP

laravel relation has one

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

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

hasone relation in laravel

//Model Function
public function hasOneFunction(){
        return $this->hasOne('AppModelsModelName', 'targetedId');
    }
//in controller function
$data = ModelName::with('hasOneFunction')->get();