phpstan

Static analysis with PHPStan enforces strict typing in PHP projects by validating types, signatures, and PHPDoc accuracy at development time to prevent runtime errors. Running PHPStan at Level 9 catches type issues immediately across modules, tests, and services.

Yes, PHPStan static analysis applies to Laravel backends and general PHP projects to validate types and signatures. It enforces Level 9 rules across modules and services, ensuring code quality and preventing runtime errors in Laravel applications.

PHPStan Level 9 is required to enforce strict typing for parameters, return types, and properties. This level discourages untyped signatures and requires explicit type handling across the entire PHP codebase to achieve maximum code quality.

To handle untyped signatures during PHPStan static analysis, you must declare explicit parameter, return, and property types. If specific suppressions are necessary, PHPStan requires explicit handling of those suppressions rather than leaving signatures untyped.

Yes, PHPStan validates PHPDoc accuracy across PHP modules, tests, and services. By enforcing strict typing and checking PHPDoc alongside signatures, it ensures documentation matches actual code types to prevent undetected type errors.

Static analysis eliminates undetected type errors and weak typing discipline by catching issues at development time. Validating types and signatures with PHPStan before runtime prevents runtime errors and improves overall code quality in CI pipelines.