➜  rector-phpunit git:(main) composer phpstan
> vendor/bin/phpstan analyse --ansi --error-format symplify
Note: Using configuration file /Users/samsonasik/www/rector-phpunit/phpstan.neon.
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  src/NodeFinder/DataProviderClassMethodFinder.php:124
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  - '#Method Rector\\PHPUnit\\NodeFinder\\DataProviderClassMethodFinder\:\:resolveParentAbstractClasses\(\) should return array<PhpParser\\Node\\Stmt\\Class_> but returns array<int<0, max>, PhpParser\\Node\\Stmt\\Class_\|PhpParser\\Node\\Stmt\\Enum_\|PhpParser\\Node\\Stmt\\Interface_\|PhpParser\\Node\\Stmt\\Trait_\|null>#'
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 [ERROR] Found 1 errors                                                                                                 
                                                                                                                        

Script vendor/bin/phpstan analyse --ansi --error-format symplify handling the phpstan event returned with error code 1