Worked on maintaining and upgrading the test infrastructure for the schneems/php-src repository, focusing on aligning the test suite with currently supported PHP versions. Addressed a compatibility issue by updating run-tests.php to require PHP 8.0.0 or higher, ensuring that continuous integration workflows target modern runtimes and reducing the risk of future technical debt. Utilized PHP and DevOps practices to optimize the CI process, including the use of commit message flags to skip unnecessary builds for infrastructure-only changes. This work improved the reliability of automated testing and streamlined the upgrade path for users, emphasizing code maintenance and long-term project stability.