Static analysis of PHP code?

Question

PHP

Subject: is there such a thing? Googled and couldn't find it :(

Answer 1

I recommend to carefully study the answers:
stackoverflow.com/questions/378959/is-there-a-static-code-analyzer-like-lint-for-php-files

Answer 2

Googled badly. I also read habrahabr.ru/blogs/code_review/135234/ and immediately in Google - php code analyzer - the link in the answer above is the first one :)

Answer 3

In addition to the previous answer, PHPStorm is great at catching logical errors on the fly, such as actions after a return, unused variables, and so on.