How to define error pages in laravel | laravel.

First you open app/start/global.php file

find below function :-

App::error(function(Exception $exception, $code)
{
    Log::error($exception);

And last set following condition :-

if ( ! in_array($code,array(401,403,404,500))){
       return;
    }

    $data = array('code'=> $code);

    switch ($code) {

case 401:

         return Response::view('errors.err401', $data, $code); ///set path of app/views/errors/err401.blade.php

       break;     

case 402:

         return Response::view('errors.err402', $data, $code);

       break;      

   case 403:

         return Response::view('errors.err403', $data, $code);

       break;

       case 404:

         return Response::view('errors.err404', $data, $code);

       break;

   }
  
   });