
Michael Bolli contributed to phpstan/phpstan-src and PHP-CS-Fixer by delivering targeted improvements focused on type safety and user experience. For phpstan/phpstan-src, he corrected the PDOStatement::getIterator stub to accurately declare its return type as Iterator, adding regression tests to ensure static analysis reliability for PHP developers. In PHP-CS-Fixer, Michael implemented a PHP Version Compatibility Warning that detects when the running PHP version exceeds the minimum specified in composer.json, enhancing user messaging and reducing runtime compatibility issues. His work leveraged PHP, Composer, and unit testing, demonstrating a thoughtful approach to maintainability and risk reduction in widely used open-source tools.

October 2025 monthly summary for PHP-CS-Fixer. Key focus: deliver a new PHP Version Compatibility Warning, improve test coverage, and enhance UX messaging to reduce runtime compatibility issues. No major bugs fixed while feature delivery and test refinement were prioritized. Business impact: helps users avoid running with unsupported PHP versions, reduces support overhead, and improves reliability of automated fixes across PHP environments. Technologies: PHP, Composer.json interpretation, unit testing, and UX messaging.
October 2025 monthly summary for PHP-CS-Fixer. Key focus: deliver a new PHP Version Compatibility Warning, improve test coverage, and enhance UX messaging to reduce runtime compatibility issues. No major bugs fixed while feature delivery and test refinement were prioritized. Business impact: helps users avoid running with unsupported PHP versions, reduces support overhead, and improves reliability of automated fixes across PHP environments. Technologies: PHP, Composer.json interpretation, unit testing, and UX messaging.
August 2025 monthly summary for phpstan/phpstan-src: delivered a critical type-safety improvement by correcting the PDOStatement::getIterator stub and added regression tests; this enhances static analysis accuracy and reduces risk for users relying on typed iterators.
August 2025 monthly summary for phpstan/phpstan-src: delivered a critical type-safety improvement by correcting the PDOStatement::getIterator stub and added regression tests; this enhances static analysis accuracy and reduces risk for users relying on typed iterators.
Overview of all repositories you've contributed to across your timeline