Maniphest T421693

Bad UTF-8 errors
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	OSleger-WMF
	Mar 30 2026, 11:21 AM

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Description

Parent task for problems possible related to bad UTF-8

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		Status	Subtype	Assigned	Task
		Open		OSleger-WMF	T421693 Bad UTF-8 errors
		Declined	PRODUCTION ERROR	cscott	T406852 Wikimedia\Assert\InvariantException: Invariant failed: Bad UTF-8 at start of string
		Open	PRODUCTION ERROR	OSleger-WMF	T371617 Wikimedia\Assert\InvariantException: Invariant failed: Bad UTF-8 at end of string (2 byte sequence)
		Resolved	PRODUCTION ERROR	cscott	T415068 PHP Deprecated: substr_count(): Passing null to parameter #1 ($haystack) of type string is deprecated
		Resolved	PRODUCTION ERROR	thiemowmde	T419880 TypeError: MediaWiki\Parser\Parser::expandMagicVariable(): Return value must be of type string, null returned
		Open	PRODUCTION ERROR	None	T415019 StripState: PHP Deprecated: preg_replace_callback(): Passing null to parameter #3 ($subject) of type array\|string is deprecated

Event Timeline

OSleger-WMF created this task.Mar 30 2026, 11:21 AM

Restricted Application added a subscriber: Aklapper. · View Herald TranscriptMar 30 2026, 11:21 AM

OSleger-WMF added a subtask: T406852: Wikimedia\Assert\InvariantException: Invariant failed: Bad UTF-8 at start of string.Mar 30 2026, 11:23 AM

OSleger-WMF added a subtask: T371617: Wikimedia\Assert\InvariantException: Invariant failed: Bad UTF-8 at end of string (2 byte sequence).Mar 30 2026, 11:26 AM

OSleger-WMF added a subtask: T415068: PHP Deprecated: substr_count(): Passing null to parameter #1 ($haystack) of type string is deprecated.Mar 30 2026, 11:29 AM

OSleger-WMF added a subtask: T419880: TypeError: MediaWiki\Parser\Parser::expandMagicVariable(): Return value must be of type string, null returned.Mar 30 2026, 2:39 PM

OSleger-WMF added a subtask: T415019: StripState: PHP Deprecated: preg_replace_callback(): Passing null to parameter #3 ($subject) of type array|string is deprecated.

OSleger-WMF updated the task description. (Show Details)Mar 30 2026, 2:41 PM

Jdforrester-WMF closed subtask T419880: TypeError: MediaWiki\Parser\Parser::expandMagicVariable(): Return value must be of type string, null returned as Resolved.Apr 9 2026, 4:16 PM

cscott closed subtask T415068: PHP Deprecated: substr_count(): Passing null to parameter #1 ($haystack) of type string is deprecated as Resolved.Apr 13 2026, 3:36 PM

KockaAdmiralac subscribed.Apr 17 2026, 1:11 PM

MSantos added a project: Essential-Work.Jul 9 2026, 12:24 PM

ssastry closed subtask T406852: Wikimedia\Assert\InvariantException: Invariant failed: Bad UTF-8 at start of string as Declined.Jul 13 2026, 5:51 PM

OSleger-WMF moved this task from Backlog to In Progress on the Content-Platform-Team (Work In Progress) board.Mon, Aug 24, 3:15 PM