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Maniphest T388924

PHP Deprecated: preg_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated
Closed, ResolvedPublicPRODUCTION ERROR
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Description

Error
normalized_message
[{reqId}] {exception_url}   PHP Deprecated: preg_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated
FrameLocationCall
from/srv/mediawiki/php-1.44.0-wmf.20/includes/parser/MagicWord.php(215)
#0[internal function]MWExceptionHandler::handleError(int, string, string, int)
#1/srv/mediawiki/php-1.44.0-wmf.20/includes/parser/MagicWord.php(215)preg_replace(string, string, null, int, null)
#2/srv/mediawiki/php-1.44.0-wmf.20/includes/parser/Parser.php(3121)MediaWiki\Parser\MagicWord->matchStartAndRemove(null)
#3/srv/mediawiki/php-1.44.0-wmf.20/includes/parser/PPFrame_Hash.php(280)MediaWiki\Parser\Parser->braceSubstitution(array, MediaWiki\Parser\PPFrame_Hash)
#4/srv/mediawiki/php-1.44.0-wmf.20/includes/parser/Parser.php(2969)MediaWiki\Parser\PPFrame_Hash->expand(MediaWiki\Parser\PPNode_Hash_Tree, int)
#5/srv/mediawiki/php-1.44.0-wmf.20/includes/parser/Parser.php(1601)MediaWiki\Parser\Parser->replaceVariables(string)
#6/srv/mediawiki/php-1.44.0-wmf.20/includes/parser/Parser.php(700)MediaWiki\Parser\Parser->internalParse(string)
#7/srv/mediawiki/php-1.44.0-wmf.20/includes/language/MessageParser.php(191)MediaWiki\Parser\Parser->parse(string, MediaWiki\Title\Title, MediaWiki\Parser\ParserOptions, bool)
#8/srv/mediawiki/php-1.44.0-wmf.20/includes/language/MessageParser.php(156)MediaWiki\Language\MessageParser->parseWithoutPostprocessing(string, MediaWiki\Title\Title, bool, bool, MediaWiki\Language\Language)
#9/srv/mediawiki/php-1.44.0-wmf.20/includes/language/Message/Message.php(1482)MediaWiki\Language\MessageParser->parse(string, MediaWiki\Title\Title, bool, bool, MediaWiki\Language\Language)
#10/srv/mediawiki/php-1.44.0-wmf.20/includes/language/Message/Message.php(1072)MediaWiki\Message\Message->parseText(string)
#11/srv/mediawiki/php-1.44.0-wmf.20/includes/language/Message/Message.php(1102)MediaWiki\Message\Message->format(string)
#12/srv/mediawiki/php-1.44.0-wmf.20/includes/actions/InfoAction.php(206)MediaWiki\Message\Message->__toString()
#13/srv/mediawiki/php-1.44.0-wmf.20/includes/actions/FormlessAction.php(48)InfoAction->onView()
#14/srv/mediawiki/php-1.44.0-wmf.20/includes/actions/ActionEntryPoint.php(732)FormlessAction->show()
#15/srv/mediawiki/php-1.44.0-wmf.20/includes/actions/ActionEntryPoint.php(509)MediaWiki\Actions\ActionEntryPoint->performAction(Article, MediaWiki\Title\Title)
#16/srv/mediawiki/php-1.44.0-wmf.20/includes/actions/ActionEntryPoint.php(145)MediaWiki\Actions\ActionEntryPoint->performRequest()
#17/srv/mediawiki/php-1.44.0-wmf.20/includes/MediaWikiEntryPoint.php(202)MediaWiki\Actions\ActionEntryPoint->execute()
#18/srv/mediawiki/php-1.44.0-wmf.20/index.php(58)MediaWiki\MediaWikiEntryPoint->run()
#19/srv/mediawiki/w/index.php(3)require(string)
#20{main}
Impact
Notes

Details

Request URL
https://ca.wikipedia.org/w/index.php?action=info&title=*
Related Changes in Gerrit:
SubjectRepoBranchLines +/-
MagicWord::replace*: Make sure we don't pass null into preg_match/preg_replacemediawiki/coreREL1_39+5 -5
MagicWord::replace*: Make sure we don't pass null into preg_match/preg_replacemediawiki/coreREL1_43+5 -5
MagicWord::replace*: Make sure we don't pass null into preg_match/preg_replacemediawiki/coreREL1_42+5 -5
MagicWord::replace*: Make sure we don't pass null into preg_match/preg_replacemediawiki/coremaster+5 -5
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StatusSubtypeAssignedTask
· · ·
ResolvedNoneT379874 ☂ PHP 8.1 issues found during WMF rollout/ramp up
ResolvedPRODUCTION ERRORJdforrester-WMFT388924 PHP Deprecated: preg_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated
· · ·

Event Timeline

Reedy created this task.Mar 14 2025, 8:15 PM
Restricted Application added a subscriber: Aklapper. · View Herald TranscriptMar 14 2025, 8:15 PM
Reedy moved this task from Backlog to MediaWiki core on the PHP 8.1 support board.Mar 14 2025, 8:16 PM
Reedy added a parent task: T379874: ☂ PHP 8.1 issues found during WMF rollout/ramp up.
Reedy moved this task from Untriaged to Mar 2025 on the Wikimedia-production-error board.Mar 15 2025, 1:05 AM
gerritbot added a comment.Mar 16 2025, 11:11 PM

Change #1128051 had a related patch set uploaded (by Jforrester; author: Jforrester):

[mediawiki/core@master] MagicWord::replace*: Make sure we don't pass null into preg_match/preg_replace

https://gerrit.wikimedia.org/r/1128051

gerritbot added a project: Patch-For-Review.Mar 16 2025, 11:11 PM
Jdforrester-WMF changed the task status from Open to In Progress.Mar 16 2025, 11:13 PM
Jdforrester-WMF claimed this task.
gerritbot added a comment.Mar 17 2025, 1:54 PM

Change #1128051 merged by jenkins-bot:

[mediawiki/core@master] MagicWord::replace*: Make sure we don't pass null into preg_match/preg_replace

https://gerrit.wikimedia.org/r/1128051

ReleaseTaggerBot added a project: MW-1.44-notes (1.44.0-wmf.21; 2025-03-18).Mar 17 2025, 2:01 PM
gerritbot added a comment.Mar 17 2025, 2:19 PM

Change #1128422 had a related patch set uploaded (by Reedy; author: Jforrester):

[mediawiki/core@REL1_43] MagicWord::replace*: Make sure we don't pass null into preg_match/preg_replace

https://gerrit.wikimedia.org/r/1128422

gerritbot added a comment.Mar 17 2025, 2:19 PM

Change #1128423 had a related patch set uploaded (by Reedy; author: Jforrester):

[mediawiki/core@REL1_42] MagicWord::replace*: Make sure we don't pass null into preg_match/preg_replace

https://gerrit.wikimedia.org/r/1128423

gerritbot added a comment.Mar 17 2025, 2:19 PM

Change #1128424 had a related patch set uploaded (by Reedy; author: Jforrester):

[mediawiki/core@REL1_39] MagicWord::replace*: Make sure we don't pass null into preg_match/preg_replace

https://gerrit.wikimedia.org/r/1128424

Jdforrester-WMF closed this task as Resolved.Mar 17 2025, 3:07 PM

Provisionally calling this Resolved.

gerritbot added a comment.Mar 17 2025, 4:37 PM

Change #1128423 merged by jenkins-bot:

[mediawiki/core@REL1_42] MagicWord::replace*: Make sure we don't pass null into preg_match/preg_replace

https://gerrit.wikimedia.org/r/1128423

gerritbot added a comment.Mar 17 2025, 4:44 PM

Change #1128422 merged by jenkins-bot:

[mediawiki/core@REL1_43] MagicWord::replace*: Make sure we don't pass null into preg_match/preg_replace

https://gerrit.wikimedia.org/r/1128422

ReleaseTaggerBot added projects: MW-1.43-notes, MW-1.42-notes.Mar 17 2025, 5:00 PM
Krinkle mentioned this in T389559: Unable to view page information on [[Difracció]] article at ca.wikipedia.org.Mar 20 2025, 9:48 PM
gerritbot added a comment.Mar 24 2025, 2:20 PM

Change #1128424 merged by jenkins-bot:

[mediawiki/core@REL1_39] MagicWord::replace*: Make sure we don't pass null into preg_match/preg_replace

https://gerrit.wikimedia.org/r/1128424

Maintenance_bot removed a project: Patch-For-Review.Mar 24 2025, 2:30 PM
ReleaseTaggerBot added a project: MW-1.39-notes.Mar 24 2025, 3:00 PM
Krinkle moved this task from Mar 2025 to Jan-Mar 2025 on the Wikimedia-production-error board.Apr 1 2025, 2:12 AM
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