When you test your magento code with PHPStan then facing some issue for code qaulity like PHPStan: __construct() has parameter $components with no value type specified initerable type array.Might be your code is like below: And error like below: We don’t know array format of $components and $data so we need to ingore this errors in phpstan-baseline.neonNeed to run below command for fix error: I hope you like this solution.