<?php

class UserService {
    private $name;
    private $email;

    public function __construct($name, $email) {
        $this->name = $name;
        $this->email = $email;
    }

    public function login($user, $pass) {
        return true;
    }

    public static function helper() {
        return "helper";
    }
}

interface Runnable {
    public function run();
}

const MAX_RETRIES = 3;