When we start the project, we always say “we will use proper coding standard and let’s do the code review”. Every time, when someone makes a pull request, we have to comment about coding standard errors all the time.
Code efficiency is a broad term used to depict the reliability, speed and programming methodology used in developing codes for an application.
PHP CodeSniffer shows you coding standard errors and phpcbf help fix you basic coding standard problems.
Like that, everyone is happy to code on the PSR2 coding standard project.