PHP 7.3 reached end of support in December 2021 and Adobe Commerce 2.3.x reaches end of support in April 2022. You may want to consider planning your upgrade now to Adobe Commerce 2.4.x and PHP 7.4.x to help maintain PCI compliance.

Performance Best Practices

Performance Best Practices provides recommendations and instructions for optimizing the performance of your production deployment. Technical users who are responsible for maintaining stores in production mode should use the best practices described in this guide to help ensure your stores are running at peak efficiency at all times.


  • You installed Magento using Composer.
  • You will be using this installation to run your live production instance of Magento 2.