How to Install PHP 8.3 on AlmaLinux 10

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This guide will help you install PHP 8.3 on AlmaLinux 10 using the Remi repository.
⚠️ NOTE: Remi's repository provides the latest stable PHP versions for RHEL-based distributions like AlmaLinux.

Update the system

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dnf update -y

Install EPEL (Extra Packages for Enterprise Linux)

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dnf install epel-release -y

Output:

  Preparing        :                                                        1/1
  Installing       : epel-release-10-6.el10.noarch                          1/1
  Running scriptlet: epel-release-10-6.el10.noarch                          1/1
Many EPEL packages require the CodeReady Builder (CRB) repository.
It is recommended that you run /usr/bin/crb enable to enable the CRB repository.

Installed:
  epel-release-10-6.el10.noarch

Complete!

Install Remi repository

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dnf install -y https://rpms.remirepo.net/enterprise/remi-release-10.rpm

Output:

Installing:
 remi-release      noarch      10.0-3.el10.remi         @commandline       33 k

Transaction Summary
================================================================================
Install  1 Package

Total size: 33 k
Installed size: 34 k
Downloading Packages:
Running transaction check
Transaction check succeeded.
Running transaction test
Transaction test succeeded.
Running transaction
  Preparing        :                                                        1/1
  Installing       : remi-release-10.0-3.el10.remi.noarch                   1/1

Installed:
  remi-release-10.0-3.el10.remi.noarch

Complete!

Enable Remi repository for PHP 8.3

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dnf module reset php -y
dnf module enable php:remi-8.3 -y

Output:

[root@server ~]# dnf module reset php -y
dnf module enable php:remi-8.3 -y
Remi's Modular repository for Enterprise Linux  1.1 MB/s | 205 kB     00:00
Safe Remi's RPM repository for Enterprise Linux 1.8 MB/s | 357 kB     00:00
Last metadata expiration check: 0:00:01 ago on Wed May 28 21:23:54 2025.
Dependencies resolved.
Nothing to do.
Complete!
Last metadata expiration check: 0:00:03 ago on Wed May 28 21:23:54 2025.
Dependencies resolved.
================================================================================
 Package           Architecture     Version             Repository         Size
================================================================================
Enabling module streams:
 php                                remi-8.3

Transaction Summary
================================================================================

Complete!

Install PHP 8.3 and common extensions

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dnf install -y php php-cli php-common php-fpm php-mysqlnd php-opcache php-xml php-mbstring php-curl php-gd php-json

Verify PHP version

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php -v

Outpot:

[root@server ~]# php -v
PHP 8.3.21 (cli) (built: May  6 2025 13:58:10) (NTS gcc x86_64)
Copyright (c) The PHP Group
Zend Engine v4.3.21, Copyright (c) Zend Technologies
    with Zend OPcache v8.3.21, Copyright (c), by Zend Technologies

✅ You should now have PHP 8.3 installed and ready to use on AlmaLinux 10.