PHPStan rules for detecting usage of deprecated classes, methods, properties, constants and traits.
To use this extension, require it in Composer:
composer require --dev phpstan/phpstan-deprecation-rules
If you also install phpstan/extension-installer then you're all set!
If you don't want to use
phpstan/extension-installer, include rules.neon in your project's PHPStan config:
includes: - vendor/phpstan/phpstan-deprecation-rules/rules.neon