Declaring array structures in PHP
ORM: Data Mapper vs Active Record
Which one is better and why?
Why and How to decouple your classes
Sorting functions in PHP
And the Spaceship Operator 馃殌馃殌馃殌
Functional Programming with Phel 馃悩
When PHP meets FP 馃殌馃殌馃殌馃寶
Immutability, the good way
Practical examples of immutability in PHP
Testing with Test Doubles?
Dummy, Stub, Spy, Mock or Fake
Why you should not use Reflection when testing
with some code examples
The importance of tests in our software
Introduction to unit testing with PHP