composer.json platform constraints change? Is PHP 8 covered in CI? Are there known behavior changes, deprecations, or migration notes? Is the package actively maintained?composer update under PHP 8, execute the full application test suite, and smoke-test package-specific workflows. Compare behavior against the current version before production rollout.composer.json require/conflict constraints, dependency resolution, Laravel auto-discovery, config publishing, migrations, queue/event integration, scheduled tasks, and any PHP 8 deprecation warnings. Treat “supports PHP 8” as confirmed only after application-level testing.How can I help you explore Laravel packages today?