How to get current user role on wordpress

<?php
/**
 * Get the user role
 * @since 0.2.11
 */
function lap_get_current_user_roles() {
    if ( is_user_logged_in() ) {
        $user = wp_get_current_user();
        $roles = ( array ) $user->roles;
        return $roles[0];
    } else {
        return [];
    }
}