diff -r 7b1b88e27a20 -r 48c4eec2b7e6 wp/wp-includes/sitemaps/class-wp-sitemaps-provider.php
--- a/wp/wp-includes/sitemaps/class-wp-sitemaps-provider.php	Thu Sep 29 08:06:27 2022 +0200
+++ b/wp/wp-includes/sitemaps/class-wp-sitemaps-provider.php	Fri Sep 05 18:40:08 2025 +0200
@@ -14,6 +14,7 @@
  *
  * @since 5.5.0
  */
+#[AllowDynamicProperties]
 abstract class WP_Sitemaps_Provider {
 	/**
 	 * Provider name.
@@ -68,8 +69,10 @@
 
 		$object_subtypes = $this->get_object_subtypes();
 
-		// If there are no object subtypes, include a single sitemap for the
-		// entire object type.
+		/*
+		 * If there are no object subtypes, include a single sitemap for the
+		 * entire object type.
+		 */
 		if ( empty( $object_subtypes ) ) {
 			$sitemap_data[] = array(
 				'name'  => '',
@@ -106,7 +109,7 @@
 		$sitemap_types = $this->get_sitemap_type_data();
 
 		foreach ( $sitemap_types as $type ) {
-			for ( $page = 1; $page <= $type['pages']; $page ++ ) {
+			for ( $page = 1; $page <= $type['pages']; $page++ ) {
 				$sitemap_entry = array(
 					'loc' => $this->get_sitemap_url( $type['name'], $page ),
 				);