The State of WebSockets in PHP in 2026
I built Real-Time PHP to explore whether PHP could handle WebSockets at scale. Here's what I found.
The Traditional Problem
PHP's request-response model is fundamentally at odds with WebSockets. Each request starts fresh, so maintaining persistent connections requires external tooling.
This led to the pattern: "Use Node.js or Go for WebSockets, PHP for everything else."
What Changed
Three things make PHP WebSockets viable in 2026:
1. Roadrunner and Swoole โ long-running PHP processes that maintain state between requests
2. Better async support โ PHP 8.x fibers enable cooperative multitasking
3. Mature libraries โ Ratchet and ReactPHP have stabilized
My Package
Real-Time PHP wraps these patterns into a clean Composer package. It handles connection management, broadcasting, and reconnection transparently.
The Verdict
Should you use PHP for WebSockets? If your team is PHP-only, yes. The overhead of introducing Node.js for real-time features often isn't worth it.
But if you're building a system where real-time is the primary feature (trading platform, collaborative editing), use a language designed for it.
PHP's WebSocket documentation has improved significantly, but it's still not the easiest path.