WP AutoLoader uses sophisticated code parsing techniques to extract all PHP functions into their own individual files, leaving behind empty shells in the original function definition files.
WordPress AutoLoader: Optimize the Performance of your WP - Web Dotz. WP-AL only touches two parts of your WordPress setup: - wp-includes/ directory - wp-settings.php file WP AotoLoader does not touch your database.
Once WP AutoLoader is enabled, a new directory is setup in your WordPress application root: