$bad = array_uintersect_assoc(
$this->allowedHtmlElements,
BalanceSets::$unsupportedSet[BalanceSets::HTML_NAMESPACE],
- function( $a, $b ) {
+ function ( $a, $b ) {
// Ignore the values (just intersect the keys) by saying
// all values are equal to each other.
return 0;