$langName = Language::fetchLanguageName( $lowLang );
if ( $langName === '' ) {
// try just the base language name. (aka en-US -> en ).
- list( $langPrefix ) = explode( '-', $lowLang, 2 );
+ $langPrefix = explode( '-', $lowLang, 2 )[0];
$langName = Language::fetchLanguageName( $langPrefix );
if ( $langName === '' ) {
// give up.