merge([ 'phone' => str_replace(['+', '(', ')', '-', ' '], '', $this->phone), ]); } /** * Get the validation rules that apply to the request. * * @return array */ public function rules() { return [ 'product_id' => 'required', 'phone' => [ 'required', 'string', 'regex:/(998)(90|91|92|93|94|95|96|97|98|99)[0-9]{7}/', ], ]; } }