for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
<?php
/**
* Deprecated since 9.5.0
*
* @deprecated
* @package automattic/jetpack
*/
// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
_deprecated_file( basename( __FILE__ ), 'jetpack-9.5.0' );