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PHP 8.5 Performance Tuning: A Comprehensive Guide to Building Faster, More Efficient, and Scalable PHP Applications
Paperback
Publisher: Independently Published
Published: Aug 27 2026
Pages: 260
Weight: 0.92
Height: 0.55 Width: 6.69 Depth: 9.61
Language: English
PHP powers a massive share of the web, but it runs and it runs fast are two very different things. PHP 8.5 brings real engine-level gains - refined OPcache behavior, a smarter JIT compiler, and syntax that quietly reduces overhead. The catch? Most of that speed stays locked away unless you know exactly where to look and what to measure.
Picture this: your application works perfectly in development. Then real traffic hits. Pages crawl. Your database groans under queries you didn't know were duplicating themselves a hundred times per request. You reach for a random PHP speed tips article, apply five changes, and... nothing improves. Sound familiar?
That's the trap most developers fall into - optimizing blindly instead of measuring first. This book breaks that cycle. Every chapter builds on evidence, not folklore. You won't just learn what to change; you'll learn how to know something actually needs changing - and how to prove it did.
What's Inside
- How PHP's runtime, OPcache, and JIT compiler actually work
- What's genuinely new - and genuinely fast - in PHP 8.5
- Profiling and benchmarking without fooling yourself
- Writing efficient code: data structures, memory, and object overhead
- Configuring OPcache and JIT for your real workload
- Solving the N+1 problem, caching correctly, and avoiding cache stampedes
- Scaling horizontally, handling sessions statelessly, and using queues safely
- Tuning PHP-FPM, Docker, and Kubernetes for production
- Monitoring and alerting before your users notice a problem
- A complete, practical performance checklist
Who It's Meant For
This book is for you if:
- You're a PHP developer who's comfortable writing code but unsure why it's slow
- You've inherited an application that used to be fast
- You're preparing to scale and want to do it right the first time
- You're tired of performance advice with no explanation behind it
No assumptions about your framework. No fluff. Just a clear, evidence-based path from confused about performance to confident in it.
Your users are already deciding whether your application feels fast enough to trust - right now, on every request. The only question is whether you're the one controlling that outcome, or whether you're finding out the hard way, in production, at the worst possible moment.
Open this book. Measure first. Build the PHP application that doesn't just work - it performs.
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