I want get up-sell product block. when I am working with XML script block is working. but when I am trying to this in .phtml file it's showing nothing .I do not what is wrong with .phtml and XML data is working good .
step1: For xml this code working good
<block class="Magento\Catalog\Block\Product\ProductList\Upsell" name="product.info.upsell" template="Magento_Catalog::product/list/items.phtml" after="product.info.media.video">
<arguments>
<argument name="type" xsi:type="string">upsell</argument>
</arguments>
</block>
Step:2 for .phtml file this code is showing blank
<?php echo $block->getLayout()->createBlock('Magento\Catalog\Block\Product\ProductList\Upsell')->setTemplate('Magento_Catalog::product/list/items.phtml')->toHtml();?>