PHP devs rejoice. There's a Shopify package for you to build apps with
https://shopify.dev/changelog/posts/build-shopify-apps-in-php-and-python-with-new-official-packages
ShopifyBuild Shopify apps in PHP and Python with new official packages - Shopify developer changelogShopify’s developer changelog documents all changes to Shopify’s platform. Find the latest news and learn about new platform opportunities.