How to install PHP 8 on Red Hat/ CentOS 8 Linux
INSTALLATION PHP 8.2 IN RedHat/CENTOS SERVER 8
[root@rserver8 ~]# dnf update && upgrade
Can use this or this.
[root@rserver8 ~]# dnf update
[root@rserver8 ~]# dnf upgrade
Enable EPEL repository
[root@rserver8 ~]# sudo dnf install -y epel-release

Configure the Remi repository for installing PHP 8 on CentOS 8
Enableremi-release-8.rpm
[root@rserver8 ~]# sudo dnf install -y http://rpms.remirepo.net/enterprise/remi-release-8.rpm

[root@rserver8 ~]# sudo dnf install -y dnf-utils

Find the current enabled version of PHP
[root@rserver8 ~]# sudo dnf module list php

Reseting PHP
[root@rserver8 ~]# sudo dnf module reset php

Enable the module PHP
[root@rserver8 ~]# sudo dnf module install -y php:remi-8.2

If php 8.2 is not default can enable 8.2 PHP
[root@rserver8 ~]# dnf module enable php:remi-8.2

Checking the PHP Current installed enable version
[root@rserver8 ~]# php -v

