PHP

Practical tutorials on modern PHP (8.x+), Object-Oriented Design, performance tuning, security, design patterns, and high-concurrency backend development.

2 posts with this tag

Testing

Electricity Planning Engine, part 2: A Reader Comment Found a Real Gap in My Test Suite (and How I Fixed It)

a month ago • 3 min read

API

Electricity Planning Engine: An Hourly Arbitrage API for Batteries and Solar, Plus the Timezone Bug That Almost Broke It

2 months ago • 7 min read