Maybe Introduced in MW-1.28-release (WMF-deploy-2016-08-16_(1.28.0-wmf.15))
{ "file": "/srv/mediawiki/php-1.28.0-wmf.15/includes/content/WikitextContentHandler.php", "line": 180, "function": "getFileText", "class": "WikitextContentHandler", "type": "->", "args": [ "Title" ] }, { "file": "/srv/mediawiki/php-1.28.0-wmf.15/extensions/CirrusSearch/includes/Updater.php", "line": 314, "function": "getDataForSearchIndex", "class": "WikitextContentHandler", "type": "->", "args": [ "WikiFilePage", "ParserOutput", "CirrusSearch" ] }, { "file": "/srv/mediawiki/php-1.28.0-wmf.15/extensions/CirrusSearch/includes/Updater.php", "line": 202, "function": "buildDocumentsForPages", "class": "CirrusSearch\\Updater", "type": "->", "args": [ "array", "integer" ] }, { "file": "/srv/mediawiki/php-1.28.0-wmf.15/extensions/CirrusSearch/includes/Updater.php", "line": 79, "function": "updatePages", "class": "CirrusSearch\\Updater", "type": "->", "args": [ "array", "string", "integer", "integer" ] }, { "file": "/srv/mediawiki/php-1.28.0-wmf.15/extensions/CirrusSearch/includes/Job/LinksUpdate.php", "line": 49, "function": "updateFromTitle", "class": "CirrusSearch\\Updater", "type": "->", "args": [ "Title" ] }, { "file": "/srv/mediawiki/php-1.28.0-wmf.15/extensions/CirrusSearch/includes/Job/Job.php", "line": 99, "function": "doJob", "class": "CirrusSearch\\Job\\LinksUpdate", "type": "->", "args": [] }, { "file": "/srv/mediawiki/php-1.28.0-wmf.15/includes/jobqueue/JobRunner.php", "line": 265, "function": "run", "class": "CirrusSearch\\Job\\Job", "type": "->", "args": [] }, { "file": "/srv/mediawiki/php-1.28.0-wmf.15/includes/jobqueue/JobRunner.php", "line": 179, "function": "executeJob", "class": "JobRunner", "type": "->", "args": [ "CirrusSearch\\Job\\LinksUpdate", "BufferingStatsdDataFactory", "integer" ] }, { "file": "/srv/mediawiki/rpc/RunJobs.php", "line": 47, "function": "run", "class": "JobRunner", "type": "->", "args": [ "array" ] }