To install PHP 8.3 on Fedora 39, follow these steps:
Step 1 : Ensure your system is up to date by running the following command:

Step 2 : Add Remi's repository to your system:

Step 3 :Verify available PHP modules by executing the following command:

Step 4 : Enable the PHP Remi repository using the following command:

Step 5 : Install PHP core components, including php83, php83-php-fpm, and cli:

Step 6 : Install commonly used PHP extensions. Modify the list based on your specific requirements:

Explanation of Extensions:
- mysqlnd: MySQL Native Driver
- curl: cURL extension for URL handling
- gd: GD Graphics Library for image processing
- mcrypt: Encryption and decryption functions
- json: JSON data format handling
- pear: PHP Extension and Application Repository
- common: Common files for PHP
- xml: XML parsing and manipulation
- zip: ZIP archive support
- devel: Development files for building PHP extensions
- xsl: XSLT transformations support
- soap: SOAP web services support
- bcmath: Arbitrary precision mathematics
- mbstring: Multibyte string support
- gettext: Native language support
- imagick: ImageMagick PHP extension for image processing
Step 7 : Check the installed PHP version to ensure everything is set up correctly:

Congratulations! You have successfully installed PHP 8.3 on Fedora 39 with commonly used extensions. Your system is now ready for PHP development.