Compliance to coding standards (PSR-4)

Question

I'm working with Laravel php I have a question about how to apply Compliance to coding standards (PSR-4) or how I can write following it or what it is?

Answer 1

See here: https://stackoverflow.com/a/15523261/4215651

PSR-4 is a set of rules to follow in autoloading PHP files (http://php.net/autoload ). See the rules here:
https://www.php-fig.org/psr/psr-4