SOLID Principles in PHP: Liskov Substitution

Beep Beep. Subscription Required.

Laracasts is packed full with over 1,500 lessons just like this one.
Sign up to get full access or log in to your account and sit back.

Watch everything for $15/mo Log In

Your Teacher | Jeffrey Way

Visit Website

Hi, I'm Jeffrey. I'm the creator of Laracasts and spend most of my days building the site and thinking of new ways to teach confusing concepts. I live in Orlando, Florida with my wife and two kids.

About This Episode

Coined by Barbara Liskov, this principle states that any implementation of an abstraction (interface) should be substitutable in any place that the abstraction is accepted.

Published on Nov 11th, 2015.