<?php /** * Copyright © Magento, Inc. All rights reserved. * See COPYING.txt for license details. */ namespace Magento\Tax\Model\System\Config\Source; class Apply implements \Magento\Framework\Option\ArrayInterface { /** * @var array */ protected $_options; /** * Initialize the options array */ public function __construct() { $this->_options = [ ['value' => 0, 'label' => __('Before Discount')], ['value' => 1, 'label' => __('After Discount')], ]; } /** * @return array */ public function toOptionArray() { return $this->_options; } }