Thu, 10/07/2021 - 2:00PM CDT

This contribution stream is sponsored by Esteemed, Inc.

In this live development stream, I worked on PHPStan's ability to detect PHP 8 compatibility while still using PHP 7.4

- [Identifying deprecated PHP internal functions](https://github.com/phpstan/phpstan/issues/5373)
- [define function's case insentivie parameter is deprecated](https://github.com/phpstan/phpstan-src/pull/589)