<?php
/** @noinspection PhpIllegalPsrClassPathInspection */

require_once __DIR__ . '/../vendor/autoload.php';

use jrosset\Singleton\ISingleton;
use jrosset\Singleton\TSingleton;

class Test implements ISingleton {
    use TSingleton;

    private int $cpt = 0;

    public function getCpt (): int {
        return $this->cpt;
    }
    public function increment (): void {
        $this->cpt++;
    }
}

var_dump(Test::getInstance()->getCpt());
Test::getInstance()->increment();
var_dump(Test::getInstance()->getCpt());