Laravel wasn't built for coroutines — state bleeds across them. CODE CATEGORY USE AS-IS? WHAT TO DO Laravel ecosystem packages Auth, Log, Eloquent, Redis, Cache, Http, etc. ✕ no Swap for Hypervel's ports — API is near-identical. Native PHP I/O file_get_contents, fopen, fsockopen, sleep, etc. ✓ yes Auto-coroutinized by Swoole's runtime hook. cURL-based libraries native curl, Guzzle, most of 3rd-party SDKs, etc. ✓ yes Works unchanged (assuming no global-state abuse). 10 / 22 · CONSTRAINTS state bleeding · swap your packages