Most PHP tutorials teach DI at the beginner level: “just inject your services through the constructor.”
But modern applications demand much more.

In my new article, we go far beyond the basics and explore advanced DI techniques every senior PHP developer should master:

🧩Contextual binding
🧩 Abstract factories
🧩 Auto-wiring with reflection
🧩 Deferred & lazy-loaded services
🧩 Tagged/Composite injection
🧩 Scoped & transient lifetimes
🧩 Method injection vs setter injection — when each is actually correct

If you want cleaner architecture, easier testing, and true flexibility in your PHP apps, this deep dive is for you.

👉 Read the full article here: https://skynix.co/resources/modern-php-applications-demand-more-than-just-basic-constructor-injection