PHP 8.5 Performance Optimization: The Complete Guide (2026)
PHP 8.5 is fast. But is your application running at its full potential? Over the past six months, PHPBenchLab has conducted 14 rigorous benchmarks, testing everything from OPcache settings and JIT compiler modes to four different application servers under punishing I/O latency. This guide consolidates all of those findings into a single, actionable optimization framework. Whether you’re running a simple WordPress blog or a high-traffic Laravel API, you will find a specific, data-backed recommendation to make your application faster.