PHP 5.6: Remove null coalescing operator

10up · Aug 11, 2021 · 2b055c5 · 2b055c5
1 parent 6bd7938
commit 2b055c5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/includes/classes/Indexable/Comment/QueryIntegration.php b/includes/classes/Indexable/Comment/QueryIntegration.php
@@ -195,7 +195,7 @@ public function maybe_filter_query( $results, WP_Comment_Query $query ) {
 	 * @return array
 	 */
 	protected function format_hits_as_comments( $comments, $new_comments, $query_vars ) {
-		$hierarchical = $query_vars['hierarchical'] ?? false;
+		$hierarchical = isset( $query_vars['hierarchical'] ) ? $query_vars['hierarchical'] : false;
 
 		foreach ( $comments as $comment_array ) {
 			$comment = new \WP_Comment( (object) $comment_array );