Sync preg_match extensions with PHPStan upstream + expose identity-check narrowing bug#65

shish merged 2 commits intothecodingmachine:masterthecodingmachine/phpstan-safe-rule:masterfrom

mvhirsch:feature/phpstan-preg-matchmvhirsch/phpstan-safe-rule:feature/phpstan-preg-matchCopy head branch name to clipboard