What happened?

https://forum.matomo.org/t/warning-core-filechecks-php-153/55817
Matomo update from Matomo 5.0.2 to Matomo 5.0.3.
After updating to Matomo 5.03 following message is shown in “Alle Webseiten”:

WARNING: /core/Filechecks.php(153): Deprecated - trim(): Passing null to parameter #1 ($string) of type string is deprecated - Matomo 5.0.2 (Module: CoreUpdater, Action: newVersionAvailable, In CLI mode: false)

What should happen?

No warning message.

How can this be reproduced?

Matomo update from Matomo 5.0.2 to Matomo 5.0.3.
Then go to “Alle Webseiten”:

Matomo version

5.0.2 > 5.0.3

PHP version

probably 8.x

Server operating system

unknown

What browsers are you seeing the problem on?

No response

Computer operating system

No response

Relevant log output

No response

Validations

• Read our Contributing Guidelines.
• Follow our Security Policy.
• Check that there isn't already an issue that reports the same bug to avoid creating duplicates.
• The provided steps to reproduce is a minimal reproducible of the Bug.