Switch Joomla to PHP 8
With the end of support for PHP 7.4, many web hosts are asking their customers to switch their Joomla website to PHP 8. Here you can learn how the Joomla 3 move to PHP 8 works.

Why is the update to PHP 8.1 necessary?
Joomla should be migrated to PHP 8.1, as this is the current version of the scripting language and offers many improvements and new features that can enhance the performance and security of Joomla websites. PHP 8 no longer supports many older functions and code snippets that were used in earlier versions of PHP, which means that Joomla sites that have not been updated to PHP 8 may no longer function properly or could become insecure.
Compared with PHP 7.4, PHP 8 offers several advantages:
- Improved performance: PHP 8 includes optimizations and improvements that enhance the overall performance of PHP code, resulting in a faster website.
- Increased security: PHP 8 includes new features to improve security, including secure string comparisons, which help make code injection attacks more difficult.
- Stronger typing: Stronger typing of variables reduces the likelihood of errors in the code, making it easier to maintain and further develop PHP applications.
How to prepare your Joomla website for the PHP update
Before switching your Joomla site to PHP 8.1, you should make sure that the Joomla core, the template you use, and all active extensions are up to date.
- Check the compatibility of your extensions and templates: Make sure that everything you use on your website is compatible with PHP 8.1. If not, you should look for updates.
- Create a backup of your website before you begin the switch to PHP 8.1. You can do this very easily, for example with the component "Akeeba Backup".
PHP 7 shutdown by many web hosts
Some web hosting companies shut down PHP 7 early because PHP 7 has not been actively supported since the end of 2022 and there are some known security vulnerabilities and compatibility issues that are not being fixed. Some web hosting companies shut down PHP 7 early to make their servers and customer applications more secure and stable.
Some examples of web hosting companies that shut down PHP 7 early are:
- Host Europe shut down PHP 7.4 back in 2022 to ensure that customers upgrade to a current and secure version of PHP.
- One.com: The host One shut down PHP 7 at the end of 2022 and asked customers to upgrade to a supported PHP version.
- IONOS launched paid PHP Extended Support for PHP 7.4 at the end of 2022 and asked customers to upgrade to a current version of PHP to keep their websites secure and stable.
- Strato handles PHP 7.4 Extended Support similarly to IONOS. A fee of 7 € per month applies if the older PHP version is retained.
Joomla PHP 8 errors and problems - immediate help
We offer professional services to update your Joomla installation to the latest PHP version. This includes:
- Checking the current PHP version and determining compatibility with the latest version.
- Backing up the entire website including the database.
- Updating the PHP version to the latest supported version.
- Checking the website for errors after the PHP update.
- Troubleshooting, if required
We work quickly and efficiently to ensure that your website is affected as little as possible during the update process. We are happy to answer any questions and provide support for maintaining your website.
Conclusion
Switching to PHP 8.1 brings numerous benefits for your Joomla website. However, it is important that you prepare your website before you begin the switch. Make sure your extensions and template are up to date, back up your website, and check the server requirements of your hosting provider. By preparing for the switch to PHP 8.1, you can ensure that your website handles the PHP migration smoothly.
