PHP プロパティにアクセス

<?php
class User
{
    public $name;
    public $score;
}

$user1 = new User();
$user1->name = "Taro";
$user1->score = 70;
$user2 = new User();
$user2->name = "Jiro";
$user2->score = 90;

echo $user1->name . PHP_EOL;
echo $user1->score . PHP_EOL;
echo $user2->name . PHP_EOL;
echo $user2->score . PHP_EOL;