Sylius\Component\Core\Model\Product::getVariantSelectionMethodLabels PHP Method

    public static function getVariantSelectionMethodLabels()
    {
        return [self::VARIANT_SELECTION_CHOICE => 'Variant choice', self::VARIANT_SELECTION_MATCH => 'Options matching'];
    }

 /**
  * {@inheritdoc}
  */
 public function buildForm(FormBuilderInterface $builder, array $options)
 {
     parent::buildForm($builder, $options);
     $builder->add('translations', 'a2lix_translationsForms', array('form_type' => 'sylius_product_translation', 'label' => 'sylius.form.product.translations'))->add('taxCategory', 'sylius_tax_category_choice', array('required' => false, 'empty_value' => '---', 'label' => 'sylius.form.product.tax_category'))->add('shippingCategory', 'sylius_shipping_category_choice', array('required' => false, 'empty_value' => '---', 'label' => 'sylius.form.product.shipping_category'))->add('taxons', 'sylius_taxon_selection')->add('variantSelectionMethod', 'choice', array('label' => 'sylius.form.product.variant_selection_method', 'choices' => Product::getVariantSelectionMethodLabels()))->add('channels', 'sylius_channel_choice', array('multiple' => true, 'expanded' => true, 'label' => 'sylius.form.product.channels'))->add('restrictedZone', 'sylius_zone_choice', array('empty_value' => '---', 'label' => 'sylius.form.product.restricted_zone'));
 }