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PHP 8.1 incompatibility - Deprecated - preg_split(): Passing null to parameter #2 ($subject) of type string is deprecated in Draw.php (2451) #20656

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tsteur opened this issue May 3, 2023 · 1 comment
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PHP 8.1 incompatibility - Deprecated - preg_split(): Passing null to parameter #2 ($subject) of type string is deprecated in Draw.php (2451) #20656

tsteur opened this issue May 3, 2023 · 1 comment
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duplicate For issues that already existed in our issue tracker and were reported previously. wontfix If you can reproduce this issue, please reopen the issue or create a new one describing it.

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@tsteur
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tsteur commented May 3, 2023

vendor/szymach/c-pchart/src/Draw.php(2451): Deprecated - preg_split(): Passing null to parameter #2 ($subject) of type string is deprecated - Matomo 4.14.3-b1 - Please report this message in the Matomo forums: https://forum.matomo.org (please do a search first as it might have been reported already) [internal function]: Piwik\ErrorHandler::errorHandler(),#1/vendor/szymach/c-pchart/src/Draw.php(2451),#2/plugins/ImageGraph/StaticGraph/GridGraph.php(312),#3/plugins/ImageGraph/StaticGraph/Evolution.php(24),#4/plugins/ImageGraph/API.php(506),[internal function]: Piwik\Plugins\ImageGraph\API->get(),#6/core/API/Proxy.php(244),#7/core/Context.php(28),#8/core/API/Proxy.php(335),#9/core/API/Request.php(267)

After upgrading to PHP 8.1 above warning is showing up in the logs. This is all the information we have.
@tsteur tsteur added Potential Bug Something that might be a bug, but needs validation and confirmation it can be reproduced. To Triage An issue awaiting triage by a Matomo core team member labels May 3, 2023
@tsteur tsteur changed the title PHP 8.1 incompatibility - PHP 8.1 incompatibility - : Deprecated - preg_split(): Passing null to parameter #2 ($subject) of type string is deprecated in Draw.php (2451) May 3, 2023
@tsteur tsteur changed the title PHP 8.1 incompatibility - : Deprecated - preg_split(): Passing null to parameter #2 ($subject) of type string is deprecated in Draw.php (2451) PHP 8.1 incompatibility - Deprecated - preg_split(): Passing null to parameter #2 ($subject) of type string is deprecated in Draw.php (2451) May 3, 2023
@michalkleiner michalkleiner mentioned this issue May 4, 2023
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Duplicate of #20655

@michalkleiner michalkleiner marked this as a duplicate of #20655 May 4, 2023
@michalkleiner michalkleiner added wontfix If you can reproduce this issue, please reopen the issue or create a new one describing it. duplicate For issues that already existed in our issue tracker and were reported previously. and removed Potential Bug Something that might be a bug, but needs validation and confirmation it can be reproduced. To Triage An issue awaiting triage by a Matomo core team member labels May 4, 2023
@mattab mattab closed this as not planned Won't fix, can't repro, duplicate, stale May 15, 2023
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