diff -r 7b1b88e27a20 -r 48c4eec2b7e6 wp/wp-includes/rest-api/search/class-wp-rest-search-handler.php
--- a/wp/wp-includes/rest-api/search/class-wp-rest-search-handler.php	Thu Sep 29 08:06:27 2022 +0200
+++ b/wp/wp-includes/rest-api/search/class-wp-rest-search-handler.php	Fri Sep 05 18:40:08 2025 +0200
@@ -12,6 +12,7 @@
  *
  * @since 5.0.0
  */
+#[AllowDynamicProperties]
 abstract class WP_REST_Search_Handler {
 
 	/**
@@ -36,7 +37,7 @@
 	 * Object subtypes managed by this search handler.
 	 *
 	 * @since 5.0.0
-	 * @var array
+	 * @var string[]
 	 */
 	protected $subtypes = array();
 
@@ -56,7 +57,7 @@
 	 *
 	 * @since 5.0.0
 	 *
-	 * @return array Array of object subtype identifiers.
+	 * @return string[] Array of object subtype identifiers.
 	 */
 	public function get_subtypes() {
 		return $this->subtypes;