Line indentation error incorrectly triggers for anonymous function

  array_walk($fragments, function(&$item) {
    if (strpos($item, '%') === 0) {
      $item = '%';
    }
  });

Causes:

 135 | ERROR   | [ ] Line indented incorrectly; expected 27 spaces, found 4
 136 | ERROR   | [ ] Line indented incorrectly; expected 29 spaces, found 6