bitrixvm.php

См. документацию.

<?php

 
namespace Bitrix\Main\Service\Version;
 
use Bitrix\Main\Web\HttpClient;
use Bitrix\Main\License\UrlProvider;
 
class BitrixVm
{
    protected const LAST_KNOWN_VERSION = '9.0.6';
 
    public function getVersion(): ?string
    {
        $ver = getenv('BITRIX_VA_VER');
 
        return $ver ?: null;
    }
 
    public function getAvailableVersion(): string
    {
        $http = new HttpClient([
            'socketTimeout' => 5,
            'streamTimeout' => 5,
        ]);
 
        $domain = (new UrlProvider())->getTechDomain();
        $uri = "https://repo.{$domain}/vm/bitrix-env.version";
 
        $ver = $http->get($uri);
 
        if ($ver)
        {
            return str_replace('-', '.', $ver);
        }
 
        return self::LAST_KNOWN_VERSION;
    }
}