Disallow store credits if cart has subscription product

/**

 * Disallow store credits if cart has subscription product.

 */

add_filter('acfw_is_allow_store_credits', function($value) {

    // check if cart has subscription product

    $cart = WC()->cart->get_cart_contents();

    foreach ( $cart as $cart_item ) {

        $product = $cart_item['data'];

        // disallow store credits if cart has subscription product.

        if ( $product->is_type( 'subscription' ) || $product->is_type( 'subscription_variation' ) ) {

            return false;

        }

    }

    return $value;

});