array (
  'url' => 'http://api.timezonedb.com/v2/get-time-zone?key=1JEBH7F7MRA0&format=json&by=zone&zone=Asia/Bangkok',
  'content_type' => NULL,
  'http_code' => 0,
  'header_size' => 0,
  'request_size' => 128,
  'filetime' => -1,
  'ssl_verify_result' => 0,
  'redirect_count' => 0,
  'total_time' => 0.0023,
  'namelookup_time' => 2.6E-5,
  'connect_time' => 0.001202,
  'pretransfer_time' => 0.001258,
  'size_upload' => 0.0,
  'size_download' => 0.0,
  'speed_download' => 0.0,
  'speed_upload' => 0.0,
  'download_content_length' => -1.0,
  'upload_content_length' => -1.0,
  'starttransfer_time' => 0.0,
  'redirect_time' => 0.0,
  'redirect_url' => '',
  'primary_ip' => '172.67.206.98',
  'certinfo' => 
  array (
  ),
  'primary_port' => 80,
  'local_ip' => '172.30.0.3',
  'local_port' => 50814,
)error occured during curl exec. Additioanl info: