Title: References
Author: Jonathan Desrosiers
Published: April 28, 2020
Last modified: May 4, 2026

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# References

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 * [Retired Official Core Team Plugins](https://make.wordpress.org/core/handbook/references/retired-official-core-team-plugins/)
 * [PHP Compatibility and WordPress Versions](https://make.wordpress.org/core/handbook/references/php-compatibility-and-wordpress-versions/)
 * [PHPUnit Compatibility and WordPress Versions](https://make.wordpress.org/core/handbook/references/phpunit-compatibility-and-wordpress-versions/)
 * [WordPress Branches and Node.js/npm Versions](https://make.wordpress.org/core/handbook/references/wordpress-branches-and-node-js-npm-versions/)
 * [Keeping up with Gutenberg Index](https://make.wordpress.org/core/handbook/references/keeping-up-with-gutenberg-index/)

First published

April 28, 2020

Last updated

May 4, 2026

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