=== Error ===
`MediaWiki version:` **`1.35.0-wmf.5`**
`Referer`: `https://www.wikidata.org/wiki/Q1343602?uselang=fr`
```name=message
PHP Warning: preg_match(): Unknown modifier 'p'
```
```name=exception.trace,lines=10
#0 [internal function]: MWExceptionHandler::handleError(integer, string, string, integer, array)
#1 /srv/mediawiki/php-1.35.0-wmf.5/extensions/Wikibase/repo/includes/Parsers/MwTimeIsoParser.php(162): preg_match(string, string, NULL)
#2 /srv/mediawiki/php-1.35.0-wmf.5/extensions/Wikibase/repo/includes/Parsers/MwTimeIsoParser.php(130): Wikibase\Repo\Parsers\MwTimeIsoParser->parseFromOutputString(Language, string, integer, string)
#3 /srv/mediawiki/php-1.35.0-wmf.5/extensions/Wikibase/repo/includes/Parsers/MwTimeIsoParser.php(100): Wikibase\Repo\Parsers\MwTimeIsoParser->reconvertOutputString(string, Language)
#4 /srv/mediawiki/php-1.35.0-wmf.5/vendor/data-values/common/src/ValueParsers/StringValueParser.php(46): Wikibase\Repo\Parsers\MwTimeIsoParser->stringParse(string)
#5 /srv/mediawiki/php-1.35.0-wmf.5/vendor/data-values/common/src/ValueParsers/DispatchingValueParser.php(58): ValueParsers\StringValueParser->parse(string)
#6 /srv/mediawiki/php-1.35.0-wmf.5/extensions/Wikibase/repo/includes/Api/ParseValue.php(198): ValueParsers\DispatchingValueParser->parse(string)
#7 /srv/mediawiki/php-1.35.0-wmf.5/extensions/Wikibase/repo/includes/Api/ParseValue.php(110): Wikibase\Repo\Api\ParseValue->parseStringValue(ValueParsers\DispatchingValueParser, string, NULL)
#8 /srv/mediawiki/php-1.35.0-wmf.5/includes/api/ApiMain.php(1603): Wikibase\Repo\Api\ParseValue->execute()
#9 /srv/mediawiki/php-1.35.0-wmf.5/includes/api/ApiMain.php(539): ApiMain->executeAction()
#10 /srv/mediawiki/php-1.35.0-wmf.5/includes/api/ApiMain.php(510): ApiMain->executeActionWithErrorHandling()
#11 /srv/mediawiki/php-1.35.0-wmf.5/api.php(83): ApiMain->execute()
#12 /srv/mediawiki/w/api.php(3): require(string)
#13 {main}
```
=== Impact ===
logspam
=== Notes ===
So, we still need to:
[x] Merge the patch on master
[x] Backport to:
[x] REL1_34
[x] REL1_33
[x] REL1_32
[x] REL1_31
[x] Trigger a rebuild of the docker images - https://travis-ci.org/wmde/wikibase-docker/builds/623139231
[] Make this ticket public