👨‍💻 Current Activities

💻 Check out what I’m currently working on

• phpstan/phpstan-src (1 week ago)
• FriendsOfREDAXO/rexstan (2 weeks ago)
• phpstan/phpstan (2 weeks ago)
• phpstan/extension-installer (3 weeks ago)
• staabm/phpstan-dba (4 weeks ago)
• tempestphp/tempest-framework (1 month ago)
• TomasVotruba/php-parser-speed-comparison-2026 (1 month ago)
• nikic/PHP-Parser (1 month ago)
• akunzai/MageBridgeCore (1 month ago)
• rectorphp/rector-src (1 month ago)

📜 My recent blog posts

• Automate the process to find a regression commit (6 months ago)
• PHPStan on steroids (7 months ago)
• Speedup PHPUnit code coverage generation (9 months ago)
• New and noteworthy: PHPStan and PHPUnit integration (9 months ago)
• Mutation testing with Infection in PHP (1 year ago)

❤️ These awesome people sponsor me (thank you!)

• pavel-rossinsky (1 month ago)
• saibotk (6 months ago)
• JetBrainsOfficial (10 months ago)
• passbolt (1 year ago)
• packagist (1 year ago)
• Enkora (1 year ago)
• phpstan (2 years ago)
• oliverklee (2 years ago)
• TicketSwap (2 years ago)
• brotkrueml (2 years ago)

🔨 My recent Pull Requests

• Faster UnionType->isCallable() on phpstan/phpstan-src (1 week ago)
• Faster UnionType->isNull() on phpstan/phpstan-src (1 week ago)
• Simplify FiniteTypeSet on phpstan/phpstan-src (1 week ago)
• Faster FiniteTypeSet->key() on phpstan/phpstan-src (1 week ago)
• Elide provably-passing return type checks at compile time on php/php-src (1 week ago)
• Defer SAVE_OPLINE() on the INSTANCEOF fast path on php/php-src (1 week ago)
• Compile negated conditions as inverted jumps on php/php-src (1 week ago)
• Share the method's runtime cache with fake closures of the same scope on php/php-src (1 week ago)
• CI: Use latest possible PHP 7.4 compatible PHPBench version on phpstan/phpstan-src (2 weeks ago)
• Faster UnionType->getFiniteTypes() on phpstan/phpstan-src (2 weeks ago)
• Skip doc-comment copying and presize token arrays when tokenizing on php/php-src (2 weeks ago)
• src/Rules/Api/*Rule: cheap checks first on phpstan/phpstan-src (2 weeks ago)
• Rules\LazyRegistry, Collectors\Registry: Cache extension-class-names on phpstan/phpstan-src (2 weeks ago)
• Utilize ExtensionClassHelper in Rules\LazyRegistry and Collectors\Registry on phpstan/phpstan-src (2 weeks ago)
• DynamicReturnTypeExtensionRegistry: Cache extension-class-names on phpstan/phpstan-src (2 weeks ago)

🔭 Latest releases I’ve contributed to

• PHP-CS-Fixer/PHP-CS-Fixer - v3.95.23 (1 day ago)
• symplify/phpstan-rules - 14.12.3 (3 days ago)
• ecsphp/ecs - 13.2.19 (3 days ago)
• phpstan/phpstan - 2.2.9 (5 days ago)
• infection/infection - 0.35.2 (1 week ago)
• akunzai/MageBridgeCore - 3.1.1 (1 week ago)
• paratestphp/paratest - v7.24.1 (1 week ago)
• sebastianbergmann/php-code-coverage - 14.3.1 (1 week ago)
• sebastianbergmann/phpunit - 13.3.1 (2 weeks ago)
• recombee/php-api-client - v6.3.1 (2 weeks ago)