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Change the PHP version of a website
This guide explains how to change the PHP version available for your Infomaniak Web Hosting sites.
Preamble
- It is possible to switch from an old and potentially vulnerable PHP version to a recent one, but you will not be able to revert to this vulnerable version afterward for security reasons.
- The change is effective immediately and permanently.
- Refer to this other guide if you are looking for information about configuring the PHP version used in SSH.
Change the PHP version used for a website
It is possible to easily change the PHP version used on an entire website:
- Click here to access the management of your product on the Infomaniak Manager (need help?).
- Click directly on the name assigned to the product in question.
- Click on β More information.
- Click on Modify:

- Choose the desired PHP version:

- Click on Save at the bottom of the page to save the modification.
It may be necessary to update your hosting beforehand to access the very latest PHP versions offered by Infomaniak.
Link to this FAQ: