php curl verbose example

<?php $curl = curl_init();
$streamVerboseHandle = fopen('php://temp', 'w+');
curl_setopt_array($curl, array(
  CURLOPT_URL => 'http://wa.jagojoki.id:3333/sessions/add',
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => '',
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 0,
  CURLOPT_FOLLOWLOCATION => true,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => 'POST',
  CURLOPT_POSTFIELDS => 'id=john&isLegacy=false',
  CURLOPT_HTTPHEADER => array(
    'Content-Type: application/x-www-form-urlencoded'
  ),
  CURLOPT_VERBOSE => true,
  CURLOPT_STDERR => $streamVerboseHandle
));
echo $response = curl_exec($curl); echo '<br/><br/>';
if ($response === FALSE) { printf( "cUrl error (#%d): %s<br>\n", curl_errno($curl), htmlspecialchars( curl_error($curl) ) ); }
rewind($streamVerboseHandle);
$verboseLog = stream_get_contents($streamVerboseHandle);
echo "cUrl verbose information:\n", "<pre>", htmlspecialchars($verboseLog), "</pre>\n";
curl_close($curl); ?>