Seconded! Most people are still on cp1251, not so much UTF8 and PHP7/8 !
Moreover, even with the old PHP 5.6 sites work fast and faster than the garbage that they sometimes try to sell here.

my web work to cp1251 php 5.6 12yearno probléma :)

Insert the text on your site in Asian, and you'll see the problem.
:coffee:

https://images4.imagebam.com/60/de/c2/MEAQNRW_o.png