WordPress redirect user with role

WordPress has many users roles, you can redirect particular users by role with following function

<?php

function redirect_user_on_role()
 {

 // retrieve current user info

 global $current_user;
 get_currentuserinfo();

 // If login user role is Subscriber

 if ($current_user->user_level == 0)
 {
 wp_redirect(esc_url(get_permalink(get_page_by_title('Perticluar Page By Name'))));
 exit;
 }

 // If login user role is Contributor

   else
 if ($current_user ->user_level > 1)
 {
 wp_redirect(home_url());
 exit;
 }

 // If login user role is Editor

   else
 if ($current_user ->user_level > 8)
 {
 wp_redirect(home_url());
 exit;
 }

 //For other roles
  else
 {
   $redirect_to = 'http://google.com/';
   return $redirect_to;
 }
 }

add_action('admin_init', 'redirect_user_on_role');