PHP 7.3 reached end of support in December 2021 and Adobe Commerce 2.3.x reaches end of support in September 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

The Performance Best Practices guide 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 their stores run at peak efficiency at all times.


  • You installed Adobe Commerce or Magento Open Source using Composer.
  • You use this installation to run a live production instance of Adobe Commerce or Magento Open Source v2.