- // array() (a match with no data) but our WebRequest caller
- // expects array() even when we have no matches so return
- // a array() when we have null
- return is_null( $matches ) ? [] : $matches;
+ // [] (a match with no data) but our WebRequest caller
+ // expects [] even when we have no matches so return
+ // a [] when we have null
+ return $matches ?? [];