<?php

interface WithConstInterface {
    public const NAME='undefined';
}

class Option1 implements WithConstInterface {
    public const NAME='OPTION-1';
}

class Option2 implements WithConstInterface {
    public const NAME='OPTION-2';
}

final class OptionProcessor {
    public function run(WithConstInterface $option): string
    {
        return $option::NAME;
    }
}