Object Oriented PHP (Lesson 3: Inheritance)

In object-oriented programming, inheritance is the mechanism of basing an object or class upon another object or class, retaining similar implementation. Also defined as deriving new classes from existing ones such as super class or base class and then forming them into a hierarchy of classes.

Inheritance: Extending a Classes behavior and properties

• What is inheritance
• How do we implement inheritance
• What is polymorphism
• How do we implement Polymorphism in PHP
• What are reasons we would use Inheritance
• How would we implement these, more unique, but really cool implementations of inheritance
• FormRequest (Request Validation) extends Request

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