- Add new integration workflow for PHP 8.4 and 8.5 ZTS testing
- Create comprehensive integration test runner script for EXT/LIB boundaries
- Add lifecycle tests covering CLI, php-S, and PHP-FPM execution environments
- Implement provider library integration tests with stub generation
- Add FastCGI protocol support for PHP-FPM communication testing
- Include detailed README documentation for integration test suite
- Set up automatic artifact collection for integration test failures