// (although "block-level" is not technically defined for elements that are
// new in HTML5).
// Structured as tag => true to allow O(1) membership test.
- static private $BLOCK_LEVEL_TAGS = [
+ private static $BLOCK_LEVEL_TAGS = [
'address' => true,
'article' => true,
'aside' => true,
'fieldset' => true,
'figcaption' => true,
'figure' => true,
- 'figcaption' => true,
'footer' => true,
'form' => true,
'h1' => true,