PHP - If/else, for, foreach, while - without curly braces?

Question

Something that really would like to know but never found out are shortcuts in PHP.

I am currently coding a function with a foreach loop with just a sing

Answer 1

There are places where you can, but you never should.

Explicit is always better than implicit.

Who knows when you're going to have to go back and modify old code. It's so easy to miss that stuff and there's nothing gained by doing it.