When are object interfaces useful in PHP?
7323
What is the point of interfaces in PHP?
61662
PHP OOP: Chainable objects?
43837
Implementing interface properties in interfaces with a setter?
17184
Are arrays in PHP copied as value or as reference to new variables, and when passed to functions?
52101
Chaining Static Methods in PHP?
96779
PHP: exceptions vs errors?
145656
Weak typing in PHP: why use isset at all?
90814
Creating anonymous objects in php
15374
JDBC- Implementation of interfaces
100409
When to use an object instance variable versus passing an argument to the method
117655
What is the benefit of polymorphism using Collection interface to create ArrayList object?
78704
Programming Multi-Language PHP applications
19137
Dynamic Naming of PHP Objects
154776
When should we implement Serializable interface?
23198
Why explicit interface implementation?
100925
Does an interface by default extend Object?
137841
Private Interfaces