Some are gone, some are not. In most cases the style checkers and linters will warn you about them pre-emptively. At least, that was the state of things last I

Some are gone, some are not. In most cases the style checkers and linters will warn you about them pre-emptively. At least, that was the state of things last I looked. I haven't touched PHP in probably two years now. Of all the languages I've worked in, it's my least favorite. Well, it's neck and neck with Java.