Question

If you omit the visibility keyword in your method declaration, by default the method will be declared as ____________

(a) public

(b) private

(c) protected

(d) friendly

The question was asked in a job interview.

My question comes from Object Basics-1 topic in section Objects and Databases in PHP of PHP

Answer 1

Correct choice is (a) public

For explanation I would say: By declaring a method public, you ensure that it can be invoked from outside of the current object.