Ticket #3726: kill_references_when_caching_objects.diff

wp-includes/cache.php

@@ -1 +1 @@
 <?php
 function wp_cache_add($key, $data, $flag = '', $expire = 0) {
         global $wp_object_cache;
+        $data = unserialize(serialize($data));
 
         return $wp_object_cache->add($key, $data, $flag, $expire);
 }
@@ -37 +38 @@
 
 function wp_cache_replace($key, $data, $flag = '', $expire = 0) {
         global $wp_object_cache;
+        $data = unserialize(serialize($data));
 
         return $wp_object_cache->replace($key, $data, $flag, $expire);
 }
 
 function wp_cache_set($key, $data, $flag = '', $expire = 0) {
         global $wp_object_cache;
+        $data = unserialize(serialize($data));
 
         return $wp_object_cache->set($key, $data, $flag, $expire);
 }