Handling "Unsafe usage of new static()" PHPStan Errors: Four Solutions Explored
Drupal module developers often encounter the "Unsafe usage of new static()" PHPStan error, typically arising when injecting dependencies into a class using ContainerFactoryPluginInterface or ContainerInjectionInterface. In his comprehensive article on DrupalEasy, Michael Anello explores four potential solutions with their respective pros and cons. Anello discusses the options of ignoring the error, preventing class extension, changing "new static" to "new self," and making the constructor final. Each approach is thoroughly evaluated, highlighting its impact on code quality, extensibility, and potential limitations. Anello leans towards using the "final" keyword in most cases, acknowledging the trade-offs and the need for a contextual approach to resolving the PHPStan error effectively.
Title: How best to handle "Unsafe usage of new static()" PHPStan errors
Byline: Michael Anello
Date of Publication: 13 December 2023
Organization: DrupalEasy
URL: https://www.drupaleasy.com/blogs/ultimike/2023/12/how-best-handle-unsafe-usage-new-static-phpstan-errors
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