- if ( !Hooks::run( 'OldChangesListRecentChangesLine', [ &$this, &$html, $rc, &$classes ] ) ) {
+ // Avoid PHP 7.1 warning from passing $this by reference
+ $list = $this;
+ if ( !Hooks::run( 'OldChangesListRecentChangesLine', [ &$list, &$html, $rc, &$classes ] ) ) {