False "output_buffering must be disabled" warning

[j-ed]

@cloo

“output_buffering

I think you haven’t used the search function of this forum to find an answer on your question, have you? Otherwise you should have seen this thread in which the problem has already been discussed:

PHP configuration option output_buffering must be disabled nextcloud 20.0.1 ubuntu

<?php phpinfo(); open it in your browser and look for output_buffering. This worked for me. When I looked for output_buffering it was indeed set to a number. I did a search in my php.ini and found that in one area I had it commented out with the default value being off. But when I searched further I saw that output_buffering was set to 4096 further down in my php.ini. I think I did this before, but forgot about it. Once I commented out the line, the error was gone. So the moral of the story …