Deprecated warning messages - Matomo 4.15.1 - PHP 8.3.0

On the main page >> two time
WARNING: /core/Plugin.php(163): Deprecated - Calling get_class() without arguments is deprecated - Matomo 4.15.1 - (Module: CoreHome, Action: index, In CLI mode: false)

when getting in diagnostic page >> 12 times
WARNING: /core/Plugin.php(163): Deprecated - Calling get_class() without arguments is deprecated - Matomo 4.15.1 - (Module: Installation, Action: getSystemCheck, In CLI mode: false)

in Tag manager:
WARNING: /plugins/UserId/Reports/GetUsers.php(58): Deprecated - Creation of dynamic property Piwik\Plugins\CoreVisualizations\Visualizations\HtmlTable\Config::$show_active_view_icon is deprecated - Matomo 4.15.1 - (Module: UserId, Action: getUsers, In CLI mode: false)

WARNING: /plugins/PagePerformance/JqplotDataGenerator/StackedBarEvolution.php(64): Deprecated - Creation of dynamic property Piwik\Plugins\PagePerformance\JqplotDataGenerator\Chart::$dataTable is deprecated - Matomo 4.15.1 - (Module: PagePerformance, Action: indexPagePerformance, In CLI mode: false)

also in tag manager three more messages below >> 6 times
WARNING: /plugins/CoreHome/DataTableRowAction/RowEvolution.php(266): Deprecated - Creation of dynamic property Piwik\ViewDataTable\Config::$show_series_picker is deprecated - Matomo 4.15.1 - (Module: CoreHome, Action: getRowEvolutionPopover, In CLI mode: false)

WARNING: /plugins/CoreHome/DataTableRowAction/RowEvolution.php(273): Deprecated - Creation of dynamic property Piwik\ViewDataTable\Config::$external_series_toggle is deprecated - Matomo 4.15.1 - (Module: CoreHome, Action: getRowEvolutionPopover, In CLI mode: false)

WARNING: /plugins/CoreHome/DataTableRowAction/RowEvolution.php(274): Deprecated - Creation of dynamic property Piwik\ViewDataTable\Config::$external_series_toggle_show_all is deprecated - Matomo 4.15.1 - (Module: CoreHome, Action: getRowEvolutionPopover, In CLI mode: false)

Hi @Chasky

→ New ticket created (UPDATE: will be fixed in Matomo 5.0):

→ Will be fixed in Matomo 5.0.0:

→ Will be fixed in Matomo 5.0.0:

→ Will be fixed in Matomo 5.0.0:

I am getting the exact same error messages running php8.3-fpm. What can be done about this? How can I fix this?

WARNING: /core/Plugin.php(163): Deprecated - Calling get_class() without arguments is deprecated - Matomo 4.15.1 - Please report this message in the Matomo forums: https://forum.matomo.org (please do a search first as it might have been reported already) (Module: MultiSites, Action: index, In CLI mode: false)

Hi @Danran
This will be fixed in Matomo 5.0.
We have to wait for the newt version that will be provided soon…

Do we have an update on when Matomo 5 will be available?

Hi @ahartsfield
Matomo 5.0.0-rc7 has been released on 6th of November 2023. Then the final version should arrive soon!
Just to check what is missing before final release: