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<?php
declare(strict_types=1);
namespace App\Handler;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\RequestHandlerInterface;
use Zend\Diactoros\Response\JsonResponse;
class PingHandler implements RequestHandlerInterface
{
public function handle(ServerRequestInterface $request): ResponseInterface
return new JsonResponse(['ack' => time()]);
}