PHPStan Turbo’s README now explains how it works and where the 60% time savings come from: https://github.com/phpstan/turbo-ext
GitHubGitHub - phpstan/turbo-ext: [READ ONLY] Split of turbo-ext directory from phpstan-src repository. phpstan_turbo is a native acceleration extension for PHPStan.[READ ONLY] Split of turbo-ext directory from phpstan-src repository. phpstan_turbo is a native acceleration extension for PHPStan. - phpstan/turbo-ext
commit 5c3d290
phpstan proving its own types on level 8 so php can skip checking them at runtime is the best dogfooding I have seen 🔥