This word is can (from the Greek meaning “having multiple forms”) poly and morphism.
Poly means “many” and morphism means property which help us to assign more than one property.
=> Overloading Same method name with different signature, since PHP doesn’t support method overloading concept
=> Overriding When same methods defined in parents and child class with same signature i.e know as method overriding.
Example:
Output:
