PHP Decode

<?php
/**
 * Copyright  Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */

/**
 * Adminhtml product edit price block
 */
namespace Magento\Catalog\Block\Adminhtml\Product\Edit\Tab;

class Price extends \Magento\Backend\Block\Widget\Form\Generic
{
    /**
     * @return void
     */
    protected function _prepareForm()
    {
        $product = $this->_coreRegistry->registry('product');

        /** @var \Magento\Framework\Data\Form $form */
        $form = $this->_formFactory->create();
        $fieldset = $form->addFieldset('tiered_price', ['legend' => __('Tier Pricing')]);

        $fieldset->addField(
            'default_price',
            'label',
            [
                'label' => __('Default Price'),
                'title' => __('Default Price'),
                'name' => 'default_price',
                'bold' => true,
                'value' => $product->getPrice()
            ]
        );

        $fieldset->addField(
            'tier_price',
            'text',
            ['name' => 'tier_price', 'class' => 'requried-entry', 'value' => $product->getData('tier_price')]
        );

        $form->getElement(
            'tier_price'
        )->setRenderer(
            $this->getLayout()->createBlock(\Magento\Catalog\Block\Adminhtml\Product\Edit\Tab\Price\Tier::class)
        );

        $this->setForm($form);
    }
}
 ?>