
ZealPHP
Async PHP runtime: make PHP the HTTP server for AI web apps
Free - Free / self-hosted (open-source) runtime — alpha v0.4.15. No hosted pricing listed.
About ZealPHP
ZealPHP is an async PHP runtime that lets PHP act as the HTTP server for AI web applications. Upgrade existing PHP codebases to coroutine-native concurrency with streaming SSR, WebSocket, SSE, shared memory, and task workers. Built on OpenSwoole and isolated by ext-zealphp, ZealPHP enables server-side streaming of AI tokens, real-time connections, and high throughput without adding separate Node/Go services. (Alpha · v0.4.15)
Key Features
- Coroutine-native async PHP runtime — PHP acts as the HTTP server
- Streaming SSR and server-sent events (SSE) for AI token streaming
- First-class WebSocket support and task workers for real-time apps
- Shared memory and isolated coroutines via ext-zealphp
- Built on OpenSwoole with compatibility for existing PHP codebases and PSR-15 middleware
Who is this for?
PHP developers and teams building AI-enabled web apps who want coroutine-native concurrency, streaming, and real-time features without introducing a separate service.
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FreeFree / self-hosted (open-source) runtime — alpha v0.4.15. No hosted pricing listed.
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