gistfile1.php

<?php

 /* オブジェクト指向
 * クラス化しただけ
 */
echo '広義のオブジェクト指向の中の考えでクラス化って呼ばれる物？'. PHP_EOL;

class Kuji {

    public $is_win;
    private $WIN_STRING = "当たり";
    private $LOOSE_STRING = "外れ";
    
    private function set_win_or_loose()
    {
        $this->is_win = rand(10, 100) > 90;
    }

    private function echo_result()
    {
        echo $this->is_win ? $this->WIN_STRING : $this->LOOSE_STRING;
        echo PHP_EOL;
    }
    
    public function lot() {
        $this->set_win_or_loose();
        $this->echo_result();
    }
}
$takano_kuji = new Kuji();
$esehara_kuji = new Kuji();

$takano_kuji->lot();
$esehara_kuji->lot();