MemoryUsage.php

<?php

declare (strict_types=1);

/*
 * This file is part of PHPUnit.
 *
 * (c) Sebastian Bergmann <sebastian@phpunit.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace PHPUnit\Event\Telemetry;


/**
 * @psalm-immutable
 *
 * @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
 */
final class MemoryUsage {
    private readonly int $bytes;
    public static function fromBytes(int $bytes) : self {
        return new self($bytes);
    }
    private function __construct(int $bytes) {
        $this->bytes = $bytes;
    }
    public function bytes() : int {
        return $this->bytes;
    }
    public function diff(self $other) : self {
        return self::fromBytes($this->bytes - $other->bytes);
    }

}