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What are the best courses in the library for learning PHP Abstract classes, traits, and interfaces?

I'm struggling with these concepts and am looking to use Team Treehouse to help get comfortable with them. Do any videos or training exist which cover these more advanced topics?

1 Answer

Dekel Zoaretz
Dekel Zoaretz
14,864 Points
  1. Object-Oriented PHP Basics
  2. Object-Oriented PHP Basics (Retired) - will also explain interfaces and traits BUT in 22.6.2016 it will be deleted (you can download the videos and watch them offline...)