8.0 Що нового в PHP 8.0

htmlspecialchars($text, double_encode: false);

htmlspecialchars($text, ENT_COMPAT | ENT_HTML401, 'UTF-8', false);

#[Route('/jobs', methods: ['POST'])]
public function store(): Response

/**
 * @Route("/jobs", methods={"POST"})
 */
public function store(): Response

class Vacancy
{
    public function __construct(private string $title) {}
}

class Vacancy
{
    private string $title;

    public function __construct(string $title)
    {
        $this->title = $title;
    }
}

public function format(int|float $amount): string

/** @param int|float $amount */
public function format($amount): string

$label = match ($status) {
    200, 201 => 'ok',
    default => 'error',
};

switch ($status) {
    case 200:
    case 201:
        $label = 'ok';
        break;
    default:
        $label = 'error';
}

$city = $job->company()?->city;

$company = $job->company();
$city = $company !== null ? $company->city : null;

$cache = new WeakMap();
$cache[$request] = $result;

// SplObjectStorage тримає обʼєкт, доки його не видалять вручну
$cache = new SplObjectStorage();
$cache[$request] = $result;