Deprecated: Return type of GrowthExperiments\NewcomerTasks\TaskType\TaskType::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /srv/patchdemo-wikis/3ced66066f/w/includes/json/JsonUnserializableTrait.php on line 26

Deprecated: strcasecmp(): Passing null to parameter #1 ($string1) of type string is deprecated in /srv/patchdemo-wikis/3ced66066f/w/includes/session/CookieSessionProvider.php on line 99

Deprecated: Return type of MediaWiki\Session\Session::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /srv/patchdemo-wikis/3ced66066f/w/includes/session/Session.php on line 606

Deprecated: Return type of MediaWiki\Session\Session::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /srv/patchdemo-wikis/3ced66066f/w/includes/session/Session.php on line 612

Deprecated: Return type of MediaWiki\Session\Session::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /srv/patchdemo-wikis/3ced66066f/w/includes/session/Session.php on line 624

Deprecated: Return type of MediaWiki\Session\Session::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /srv/patchdemo-wikis/3ced66066f/w/includes/session/Session.php on line 618

Deprecated: Return type of MediaWiki\Session\Session::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /srv/patchdemo-wikis/3ced66066f/w/includes/session/Session.php on line 636

Deprecated: Return type of MediaWiki\Session\Session::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /srv/patchdemo-wikis/3ced66066f/w/includes/session/Session.php on line 630

Deprecated: Return type of MediaWiki\Session\Session::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /srv/patchdemo-wikis/3ced66066f/w/includes/session/Session.php on line 646

Deprecated: Return type of & MediaWiki\Session\Session::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /srv/patchdemo-wikis/3ced66066f/w/includes/session/Session.php on line 659

Deprecated: Return type of MediaWiki\Session\Session::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /srv/patchdemo-wikis/3ced66066f/w/includes/session/Session.php on line 669

Deprecated: Return type of MediaWiki\Session\Session::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /srv/patchdemo-wikis/3ced66066f/w/includes/session/Session.php on line 674

Deprecated: Return type of GrowthExperiments\NewcomerTasks\Task\Task::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /srv/patchdemo-wikis/3ced66066f/w/includes/json/JsonUnserializableTrait.php on line 26

Warning: Cannot modify header information - headers already sent by (output started at /srv/patchdemo-wikis/3ced66066f/w/extensions/GrowthExperiments/includes/NewcomerTasks/Task/Task.php:18) in /srv/patchdemo-wikis/3ced66066f/w/includes/libs/HttpStatus.php on line 112

Warning: Cannot modify header information - headers already sent by (output started at /srv/patchdemo-wikis/3ced66066f/w/extensions/GrowthExperiments/includes/NewcomerTasks/Task/Task.php:18) in /srv/patchdemo-wikis/3ced66066f/w/includes/WebResponse.php on line 75

Warning: Cannot modify header information - headers already sent by (output started at /srv/patchdemo-wikis/3ced66066f/w/extensions/GrowthExperiments/includes/NewcomerTasks/Task/Task.php:18) in /srv/patchdemo-wikis/3ced66066f/w/includes/WebResponse.php on line 75

Warning: Cannot modify header information - headers already sent by (output started at /srv/patchdemo-wikis/3ced66066f/w/extensions/GrowthExperiments/includes/NewcomerTasks/Task/Task.php:18) in /srv/patchdemo-wikis/3ced66066f/w/includes/WebResponse.php on line 75

Warning: Cannot modify header information - headers already sent by (output started at /srv/patchdemo-wikis/3ced66066f/w/extensions/GrowthExperiments/includes/NewcomerTasks/Task/Task.php:18) in /srv/patchdemo-wikis/3ced66066f/w/includes/WebResponse.php on line 75

Warning: Cannot modify header information - headers already sent by (output started at /srv/patchdemo-wikis/3ced66066f/w/extensions/GrowthExperiments/includes/NewcomerTasks/Task/Task.php:18) in /srv/patchdemo-wikis/3ced66066f/w/includes/WebResponse.php on line 75

Warning: Cannot modify header information - headers already sent by (output started at /srv/patchdemo-wikis/3ced66066f/w/extensions/GrowthExperiments/includes/NewcomerTasks/Task/Task.php:18) in /srv/patchdemo-wikis/3ced66066f/w/includes/WebResponse.php on line 75