// Let extensions add data
Hooks::run( 'NewPagesLineEnding', [ $this, &$ret, $result, &$classes, &$attribs ] );
- $attribs = wfArrayFilterByKey( $attribs, [ Sanitizer::class, 'isReservedDataAttribute' ] );
+ $attribs = array_filter( $attribs,
+ [ Sanitizer::class, 'isReservedDataAttribute' ],
+ ARRAY_FILTER_USE_KEY
+ );
if ( count( $classes ) ) {
$attribs['class'] = implode( ' ', $classes );