Object-oriented code tries to minimize dependencies by moving responsibility for handling tasks away from ___ and toward the objects in the system.
Which one of the following function should I use to find the parent class of a class?
What will be the output if a protected method is given as argument to the function method_exist()?
If you call a method and it doesn’t exist it’ll cause a problem. To check the method which function will you use?
PHP 4 did not support instanceof. Instead, which function did it provide?