Return PHP

Question

Ребята, объясните кто-нибудь, для чего нужен оператор return? я не понимаю.
Guys, could you explain me plz, what does operator "return" do? I can't understand.

Answer 1

It exits a function with a value. Some programmers use it to return calculated value or object. Some use it to represent state (e.g. 0 success or -1 fail)