How to Install PHP 8.4 on AlmaLinux 10

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This guide will help you install PHP 8.4 on AlmaLinux 10 using the Remi repository.
⚠️ NOTE: PHP 8.4 introduces new features like property hooks, asymmetric visibility, and performance improvements. Ensure your applications are compatible before upgrading.

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

Install Remi repository

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

Reset any existing PHP modules

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dnf module reset php -y

Enable Remi repository for PHP 8.4

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dnf module enable php:remi-8.4 -y

Output:

[root@server ~]# dnf module enable php:remi-8.4 -y
Last metadata expiration check: 0:00:09 ago on Wed May 28 21:36:36 2025.
Dependencies resolved.
================================================================================
 Package           Architecture     Version             Repository         Size
================================================================================
Enabling module streams:
 php                                remi-8.4

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

Complete!

Install PHP 8.4 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

Output:

[root@server ~]# php -v
PHP 8.4.7 (cli) (built: May  6 2025 12:31:58) (NTS gcc x86_64)
Copyright (c) The PHP Group

✅ You should now have PHP 8.4 installed and ready to use on AlmaLinux 10.