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Object-Oriented Programming in PHP

Challenge: Type Hinting

Explore how to apply type hinting and polymorphism in PHP by creating a User interface and a Commentator class. Learn to enforce type safety for user properties and implement functions that add appropriate salutations to usernames.

We'll cover the following...

Task

  • Create a User interface with setter and getter methods for the $username and $gender properties.

  • Now, create a ...