I'm using it on very big board when it was running on PHP 8.0 and still using it on PHP 8.2. So far in terms of performance, I think that would really be very minimal. Though site was able to handle quite a load. Didn't faced any errors but I never really measured the impact on performance.
Consider using this addon : https://xenforo.com/community/resources/alert-improvements-by-xon.6398/
it has an option in admin cp that will give you more control on it!
it looks like that your theme is outdated. You should properly merge the XF latest version templates properly in your current forum theme as the updates for the same is pushed by xenforo team!
We help many in fixing these kind of issues. If you need such support you can message me!
Go to style properties > Emails
From there you can change the header text color and also try sending a test mail to yourself. This way you can make sure the colors are appropriate.
@Veer please fix these issue in this addon
In Event entity title you are not limiting the title to any number of characters, Which led to many titles to be larger and sometimes it throws error
In category Entity you are limiting it to 100 chars
Now I have many events having title...
You should consider using this addon to prevent spam users from registration : https://xenforo.com/community/threads/ozzmodz-verify-email-before-registration-paid.190510/
Other than that if you need something with automation to automatically soft delete content matching a certain criteria dm...
@kolakube Please fix this part of your code. This will fix the login related issue
Problem is this is breaking the structure of login URL
because of which login is not working!