How PHP 7 & TDD helped me sleep better

The enemies of programming As many of you will agree with me, sleep deprivation is the enemy of programming. Maybe we fear only one thing more than that: being interrupted. While writing code we have to think really hard, we use complex abstractions, we go through long business workflows and so on… fatigue and interruptions are the main enemies of those in this line of work. My experience On my day job, I do all this mental juggling on a pretty big project, which is based on PHP 5.