$mediaWiki->setVal( 'UseExternalEditor', $wgUseExternalEditor );
$mediaWiki->setVal( 'UsePathInfo', $wgUsePathInfo );
-$mediaWiki->initialize( $wgTitle, $wgArticle, $wgOut, $wgUser, $wgRequest );
+$mediaWiki->performRequestForTitle( $wgTitle, $wgArticle, $wgOut, $wgUser, $wgRequest );
$mediaWiki->finalCleanup( $wgDeferredUpdateList, $wgOut );
# Not sure when $wgPostCommitUpdateList gets set, so I keep this separate from finalCleanup