Hello, first of all check the installed / activate modules in you php environment. that means and "php -i" on cli can have other results than run phpinfo() via browser / apache2 or fastcgi if used.
Are the relevant modules active ? Have you try to reload / restart your http / (fastcgi if used) server? I had also trouble with php 5.6 and php 7.0 modules installed at same time but don't know the details anymore. can you connect to your mysql server via cli? I remember that a php site show error "missmatch module version" but there where a permission problem while connection to db. Best regards, Basti On 04.01.2018 16:16, Markus Grunwald wrote: > Hello, > > Today I tackled the upgrade from jessie to stretch on my "production" > server (hosts a few websites). > > Almost all went smoothly, but a few problems remain. One is this: The > cron job of my owncloud installation reports this: > > --------------------------------------------------------------------- > No database drivers (sqlite, mysql, or postgresql) installed. > > > PHP is configured to populate raw post data. Since PHP 5.6 this will > lead to PHP throwing notices for perfectly valid code. > To fix this issue set <code>always_populate_raw_post_data</code> to > <code>-1</code> in your php.ini > > PHP modules have been installed, but they are still listed as missing? > Please ask your server administrator to restart the web server. > --------------------------------------------------------------------- > > I have absolutely no clue about php and surely didn't touch any of these > packages (besides installing them because I need them for owncloud and > drupal). > > I have searched /etc for all php.ini files and changed > always_populate_raw_post_data as requested, without success. > > php modules for mysql are installed. > > Now I have no idea what is still wrong, because I still get the error > messages (as mail from the cronjob which floods my mail :( ) > > Maybe of interest: that's part of the phpinfo() output: > > PHP Version 5.6.30-0+deb8u1 > Directive Local Value Master Value > allow_url_fopen On On > allow_url_include Off Off > always_populate_raw_post_data -1 -1 > > > Installed packages regarding php: as textfile in the attachments to keep > the formatting... > > I would be very glad, if you could help me. > Also, please have a look at my other problem with munin (doh) > > cu >