$languageLinks = array();
foreach ( $this->getOutput()->getLanguageLinks() as $languageLinkText ) {
- $languageLinkParts = explode( ':', $languageLinkText, 2 );
- $class = 'interlanguage-link interwiki-' . $languageLinkParts[0];
- unset( $languageLinkParts );
+ $class = 'interlanguage-link interwiki-' . explode( ':', $languageLinkText, 2 )[0];
$languageLinkTitle = Title::newFromText( $languageLinkText );
if ( $languageLinkTitle ) {