System: Windows
MediaWiki version: 1.30.1.
I added to LocaSettings.php:
$wgScribuntoUseGeSHi = true;
$wgScribuntoUseCodeEditor = true;
wfLoadExtension( 'Scribunto' );
$wgScribuntoDefaultEngine = 'luastandalone';
and also this:
wfLoadExtension( 'ParserFunctions' );
$wgPFEnableStringFunctions = true;
wfLoadExtension( 'InputBox' );
wfLoadExtension( 'TemplateData' );
$wgUseInstantCommons = true;
wfLoadExtension( 'WikiEditor' );
wfLoadExtension( 'SyntaxHighlight_GeSHi' );
wfLoadExtension( 'CodeEditor' );
$wgDefaultUserOptions['usebetatoolbar'] = 1; // user option provided by WikiEditor extension