Php extensions

hello everyone,
i need help install
this php extensions on php 8.1

  • BCMath PHP Extension
  • Ctype PHP Extension
  • Fileinfo PHP extension
  • JSON PHP Extension
  • Mbstring PHP Extension
  • OpenSSL PHP Extension
  • PDO PHP Extension
  • Tokenizer PHP Extension
  • XML PHP Extension
    how should i do that with cyberPanel?
    thank you help.

Happy New Year @Barak

First, check if these extensions are there.
use the command:

yum list lsphp81* or apt list lsphp81*