Ticket #48096: 48096.1.diff

src/wp-includes/class-wp-theme.php

@@ -678 +678 @@
          * @since 3.4.0
          *
          * @param string $key Type of data to store (theme, screenshot, headers, post_templates)
-         * @param string $data Data to store
+         * @param string|array $data Data to store
          * @return bool Return value from wp_cache_add()
          */
         private function cache_add( $key, $data ) {