Serenading Complexity into Elegance with Harmonious Traits There is a fundamental problem in programming languages that support Multiple Inheritance. PHP is not one of those languages, but let’s walk through it anyways just so that you understand the issue. Assume there is a parent class that contains a specific method, such as drive. There are two children classes, class 1 and 2, and they each extend the parent class. They inherit the drive method and they override it. Now, PHP doesn’t support what I’m about to tell you since this is a multiple inheritance issue. Another class, class 3, extends