php - how to show errors to client side -


d:\xampp\htdocs\guestlara\app\views\index.php(51): illuminate\exception\handler->handleerror(8, 'undefined varia...', 'd:\xampp\htdocs...', 51, array) 

page showing above error. how show client

public function login_user()         {              $rules = array(                             'email'=> 'required|between:3,64|email|unique:users',                             'password'=>'required|alphanum|between:4,8|confirmed',                             );             $validator = validator::make(input::all(), $rules);          if ($validator->fails()) {                                  // error messages validator                                 $messages = $validator->messages();                                 log::error($messages);                                 // redirect our user form errors validator                                 return redirect::to('/')                                     ->witherrors($validator);               } else {                          // attempt login                         if (auth::attempt($users)) {                              return redirect::to('dashboard');                          } else {                                      return redirect::to('/');                          }                     }           }  <form action="login_user" method="post">                             <div class="alert alert-info">                                 message                             </div>                             <div class="form-group">                                 <label for="email">email address</label>                                 <input  class="form-control" name="email" placeholder="enter email address" />                                 <div class="error"><?php echo $messages; ?></div>                             </div>                             <div class="form-group">                                 <label for="password">password</label>                                 <input  class="form-control" name="password" placeholder="enter password" />                                 <div class="error"><?php echo $messages; ?></div>                             </div>                              <input type="submit" name="submit" value="login" class="btn btn-default">                              &nbsp; &nbsp;<a href="register"><input type="button" name="register" value="register" class="btn btn-default"></a>                             &nbsp;&nbsp;<a href="forgot-password"><input type="button" name="forgot-password" value="forgot-password" class="btn btn-default"></a>                                                                   </form> 


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