5. A class can be built as an extension of other classes using a process known as inheritance. In PHP, how many parents can a child class inherit from?

Вариант ответа 1 - A) One

Вариант ответа 2 - B) Two

Вариант ответа 3 - C) Depends on system resources

Вариант ответа 4 - D) Three

Вариант ответа 5 - E) As many as needed


Комментарий: Although other languages allow for multiple-inheritance, PHP’s object model is one of single-inheritance.