XF 2.2 XF2.2.12 broken om php8.1

[xml]

Testing XF2.2.12 on php8.1 the site is broken and getting this message on browser:

This page isn’t working​

is currently unable to handle this request.

HTTP ERROR 500

for php7.4 and php8 there is no problem

 

[ENF]

No problems on my test install with PHP 8.1.13 (so far).

 

[duderuud]

Working fine here too

 

[Old Nick]

Works fine here... PHP 8.1

 

[xml]

What PHP Handler are you using?

 

[AndyB]

What PHP Handler are you using?

Working fine for me as well. I'm using CGI as my PHP handler.

 

[nodle]

8.1 working fine for me as well.

 

[xml]

After running xenforo_requirements.php file I was able to find the missing PHP Extensions.
Thank you all