db test

index.php

@@ -10,5 +10,6 @@ if ($db->connect_errno){
 function set($ip) {
     $dbAction = $db->prepare("INSERT INTO list (ip) VALUES (123456) ON DUPLICATE KEY UPDATE count = count + 1");
     $dbAction->bind_param('i',$ip);
-    return $dbAction->execute();
+    $dbAction->execute();
+    return $dbAction->result();
 }