During March 2025, Will Var focused on maintaining test suite stability for the schneems/php-src repository as PHP 8.4 introduced deprecated session directives. He addressed compatibility issues by updating test regex patterns to recognize changes in session ID length and bits per character, ensuring that tests would not fail due to these deprecations. His work involved targeted adjustments to session option handling, directly modifying the test infrastructure to align with the latest PHP standards. Utilizing his skills in PHP development, build systems, and testing, Will delivered a precise bug fix that preserved reliability and compatibility without introducing new features during this period.