Traits vs. interfaces

Question

I\'ve been trying to study up on PHP lately, and I find myself getting hung up on traits. I understand the concept of horizontal code reuse and not wanting to necessarily in

Answer 1

Traits are simply for code reuse.

Interface just provides the signature of the functions that is to be defined in the class where it can be used depending on the programmer's discretion. Thus giving us a prototype for a group of classes.

For reference- http://www.php.net/manual/en/language.oop5.traits.php