array (
  0 => 'HTTP/1.1 200 OK',
  1 => 'Date: Mon, 17 Jun 2019 19:32:37 GMT',
  2 => 'Server: Apache/2.4.38 (Win32) OpenSSL/1.1.1a PHP/7.2.15',
  3 => 'X-Powered-By: PHP/7.2.15',
  4 => 'Set-Cookie: Avisistema=ihk9t1ms6r8i0u1j5t6jpjrqei; path=/; HttpOnly',
  5 => 'Expires: Thu, 19 Nov 1981 08:52:00 GMT',
  6 => 'Cache-Control: no-store, no-cache, must-revalidate',
  7 => 'Pragma: no-cache',
  8 => 'Set-Cookie: Avisistema=ihk9t1ms6r8i0u1j5t6jpjrqei; expires=Tue, 18-Jun-2019 03:32:37 GMT; Max-Age=28799; path=/; HttpOnly',
  9 => 'Set-Cookie: SageFirmeware=Avisistema.A.0.2015.01.10; expires=Tue, 18-Jun-2019 03:32:37 GMT; Max-Age=28799; path=/; HttpOnly',
  10 => 'Content-Length: 232',
  11 => 'Content-Type: application/json',
)

//array construct:
    $header = array_filter(explode(PHP_EOL, substr($Data, 0, curl_getinfo($ch, CURLINFO_HEADER_SIZE))));
    //Array Walk ...
    foreach ($header as $line) {
        $leed = explode(':', $line);
        if (strpos($leed[0], "Content-Type") !== false) {
            $head = str_replace(' ', '', $leed[1]);
        }
    }