Note: The list of PHP versions available for installation via the Plesk Installer can be viewed in this KB article.
Note: Make sure that port 8447 is opened in firewall. If it is closed and cannot be opened, use the command-line instructions below.
- Log in to Plesk.
- Go to Tools & Settings and click Updates (under Plesk).
- On the Install and Update page, click Add/Remove Components.
- On the Add/Remove Components page, expand Select required PHP versions for installation or uninstallation and click Continue.
* Web hosting > PHP interpreter versions section, if this is a Linux server.
* Plesk hosting feature section, if this is a Windows server. Select required PHP versions for installation or uninstallation and click Continue.