--- docroot/modules/contrib/memcache/memcache_admin/src/Stats/MemcacheStatsObject.php	2021-04-12 13:28:13.000000000 +0300
+++ docroot/modules/contrib/memcache/memcache_admin/src/Stats/MemcacheStatsObject.php	2021-04-12 13:28:13.000000000 +0300
@@ -122,8 +122,8 @@
     else {
       $get = $this->stats['cmd_get'];
       $set = $this->stats['cmd_set'];
-      $hits = isset($this->stats['get_hits']) ?? 0;
-      $misses = isset($this->stats['get_misses']) ?? 0;
+      $hits = isset($this->stats['get_hits']) ? $this->stats['get_hits'] : 0;
+      $misses = isset($this->stats['get_misses']) ? $this->stats['get_misses'] : 0;
     }
 
     if (($set + $get) == 0) {