FatalErrorException in test.php line 35: Class 'laravel' not found

<?php
 namespace App\Http\Controllers;
use Illuminate\Http\Request;
use App\Http\Requests;
use laravel;
use App\Http\Controllers;
class test extends Controller {
/**
     * Display a listing of the resource.
     *
     * @return Response
     */
    public function index()
    {
      return view("welcome");
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return Response
     */
    public function create()
    {
        //
    }

    /**
     * Store a newly created resource in storage.
     *
     * @return Response
     */
     public function store(Request $request)
     {
             $user = new laravel;
             $user->name = Input::get("name");
             $user->email = Input::get("email");
             $user->password = Input::get("password");
             $user->mobile = Input::get("mobile");
             $user->save();

     }

    /**
     * Display the specified resource.
     *
     * @param  int  $id
     * @return Response
     */
    public function show($id)
    {
        //
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  int  $id
     * @return Response
     */
    public function edit($id)
    {
        //
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  int  $id
     * @return Response
     */
    public function update($id)
    {
        //
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  int  $id
     * @return Response
     */
    public function destroy($id)
    {
        //
    }

}

I m getting this error in my view page FatalErrorException in test.php line 35: Class 'laravel' not found
My 35 line code is $user = new laravel;

how to solve this type of error?

i have also added this code in the page App\laravel; then also error is coming in the code

via Chebli Mohamed