Originally Posted by Snowman
Is there a way how to solve that or may test if my DOM-XML is OK ?
Within your /home/admispconfig/ispconfig/web/ directory you can create an info.php file with the following content:
Then within your browser point to http(s)://www.yourdomain.tld:81/info.php
Within the "Configure Command" section you can read how php5 has been configured.
If DOM-XML is not available, you need to download, extract the ispconfig package. After that you need to configure php5 again with the modules installed that you wish.
These configure options can be found within the file:
install_ispconfig/compile_aps/compile at the line which starts with: