Laravel & Wordpress Login Together

laravel.php

<?php
Route::get('/wordpress', function(){
    require('..\wordpress\wp-load.php');
    return loginUser(Auth::user()->username);
});

wordpress.php

<?php
function loginFunction($username){
    $user_id = username_exists($username);
    $userdata = get_userdata($user_id);
    $user = set_current_user($user_id,$username);
    wp_set_auth_cookie($user_id);
    do_action('wp_login',$userdata->ID);
    // you can redirect the authenticated user to the "logged-in-page", define('MY_PROFILE_PAGE',1); f.e. first
    header("Location:".get_page_link(MY_PROFILE_PAGE));
}