https://doc.wikimedia.org/mediawiki-core/master/php/classMediaWiki_1_1Title_1_1NamespaceImportTitleFactory.html
MediaWiki: MediaWiki\Title\NamespaceImportTitleFactory Class Reference
mediawikititleclassreference
https://doc.wikimedia.org/mediawiki-core/master/php/NamespaceImportTitleFactory_8php_source.html
MediaWiki: includes/Title/NamespaceImportTitleFactory.php Source File
mediawikiincludestitlephpsource