class test

index.php

@@ -7,7 +7,7 @@ class db extends mysqli {
     protected $db   = 'ban';
 
     public function __construct($host = 'localhost', $user = null, $pass = null, $db = null) {
-        print_r($this);
+        print_r($user);
         @parent::__construct($host, $user, $pass, $db);
         if($this->connect_errno){
             die($this->connect_error);