foreach ( $entries as $index => $entry ) {
$pdbk = $entry['pdbk'];
$title = $entry['title'];
- $query = isset( $entry['query'] ) ? $entry['query'] : [];
+ $query = $entry['query'] ?? [];
$key = "$ns:$index";
$searchkey = "<!--LINK'\" $key-->";
$displayText = $entry['text'];