- Plesk 12.5 for Linux
- Plesk 11.x for Linux
- Plesk 12.0 for Linux
When attempting to install the PHP 5.3 component for Plesk the component is available via the CLI autoinstaller:
however it is absent from the GUI installer:
"Show only not installed components" option enabled on the Plesk Installer GUI.
Clear checkbox "Show only not installed components" and then it will show the option to upgrade the PHP.