Issue in split week statistic

[Tapio]

The second fix (report.php) which I received today seem to work flawlessly.
Many thanks for your efforts!...

[Tapio]

I did receive a proposal for the fix from you, which did some change, but unfortunately the problem remains. Below are screenshots before and after the...

[Tapio]

In case the week in new year is split (like in 2024-2025) AND there are searches in the partial week of the new year, I get PHP warning: "Undefined...