How to install GMP in PHP Selector for PHP 8.1, 8.2?

Issue

How to install GMP in PHP Selector for PHP 8.1, 8.2?

Environment

• CloudLinux OS 6/7/8
• PHP Selector

Solution

GMP for Alt-PHP 8.1 is provided by a separate package, it can be installed using the command below:

yum install alt-php81-gmp

The same goes for 8.2, so you can use this command:

yum install alt-php82-gmp