Problem/Motivation
In Drupal we have many places where we declare unused variables. These lead to unnecessary work both in reviewing code and for the PHP interpreter.
Remaining tasks
Fix https://github.com/sirbrillig/phpcs-variable-analysis/issues/183 upstream
Get coder release and update the coder dependency
In this issue - enable the rule and remove the unused variables.
User interface changes
None
API changes
None
Data model changes
NOne
Release notes snippet
@todo - new core coder rule enabled.