diff --git a/review/client.inc b/review/client.inc
index 417da4e..c22ebdb 100644
--- a/review/client.inc
+++ b/review/client.inc
@@ -152,7 +152,8 @@ abstract class pifr_client_review {
     $plugin = pifr_server_review_plugin_load($test['review']['plugin']);
     $plugin->init();
 
-    $this->operations = array_splice($plugin->operation_get_all(), 0, -2);
+    $pluginops = $plugin->operation_get_all();
+    $this->operations = array_splice($pluginops, 0, -2);
     $this->result_codes = array(
       'fail' => count($this->operations) + 1,
       'pass' => count($this->operations) + 2,