PHP da OOP da klass merosini tekshirish funktsiyasi
ParentClass dan meros olgan, o'z navbatida
GrandParentClass dan meros olgan
ChildClass klassini yarating.
is_subclass_of funktsiyasidan foydalanib,
ChildClass klassi GrandParentClass
ning avlodi hisoblanishini tekshiring.
is_subclass_of funktsiyasidan foydalanib,
ParentClass klassi GrandParentClass
ning avlodi hisoblanishini tekshiring.
is_subclass_of funktsiyasidan foydalanib,
ChildClass klassi ParentClass
ning avlodi hisoblanishini tekshiring.
