TestLink

Hi,
I found the minimal PHP version must be 7.4.2.
PHP 7 is now out of support. Which version is recommended?
Is Testlink stable enough with PHP 8?
8.0? 8.1?

Thanks for advices.

branch testlink_1_9_20_fixed is not fully tested with 8.1, but the branch with 2.0 is tested with PHP 8.1