opensrs\Base::_verifySystemProperties PHP Метод

    private function _verifySystemProperties()
    {
        if (!function_exists('version_compare') || version_compare('4.3', phpversion(), '>=')) {
            $error_message = 'PHP version must be v4.3+ (current version is ' . phpversion() . ') to use "SSL" encryption';
            throw new Exception($error_message);
        } elseif (!function_exists('openssl_open')) {
            $error_message = 'PHP must be compiled using --with-openssl to use "SSL" encryption';
            throw new Exception($error_message);
        }
    }