The Foo() method cannot be overridden in a child class. Why?

Question

The Foo() method cannot be overridden in a child class. Why?
class A {
final function Foo() {
echo "A";
}
}
class B extends A {
function Foo() {
echo "B";
}
}

- None of the options
- class A is private
- "this" keyword is missing
- final methods cannot be overridden

Please help me for this.

Answer 1

final methods cannot be overridden

Answer 2

u need to make it virtual && the final keyword stops child classes from overriding it

Answer 3

final methods cannot be overridden