A cURL connection reuse speed test

transmissions-speed.php

<?php

function setoptions($session) {
  curl_setopt($session, CURLOPT_TCP_NODELAY, TRUE);
  curl_setopt($session, CURLOPT_ENCODING, 'gzip');
//  curl_setopt($session, CURLOPT_TCP_FASTOPEN, TRUE);
}

$trans = "{
    \"options\": {
      \"open_tracking\": true,
      \"click_tracking\": true
    },
    \"campaign_id\": \"php-speed-test\",
    \"recipients\": [
      {
        \"address\": {
          \"email\": \"[email protected]\",
          \"name\": \"PHP Speed Test\"
        },
      }
    ],
    \"content\": {
      \"from\": {
        \"name\": \"PHP Speed Test\",
        \"email\": \"[email protected]\"
      },
      \"subject\": \"PHP Speed Test!\",
      \"text\": \"Hi {{address.name}} \nSave big this Christmas in your area {{place}}! \nClick http://www.mysite.com and get huge discount\n Hurry, this offer is only to you\n Bub\",
      \"html\": \"<p>Hi {{address.name}} \nSave big this Christmas in your area {{place}}! \nClick http://www.mysite.com and get huge discount\n</p><p>Hurry, this offer is only to you\n</p><p>Bub</p>\"
    }
  }";


function sendtrans($ch, $apikey, $trans) {
  $headers = array(
    "Content-Type: application/json",
      "Authorization: " . $apikey
    );

  curl_setopt($ch, CURLOPT_URL, "https://api.sparkpost.com/api/v1/transmissions");
  curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
  curl_setopt($ch, CURLOPT_HEADER, FALSE);
  curl_setopt($ch, CURLOPT_POST, TRUE);
  curl_setopt($ch, CURLOPT_POSTFIELDS, $trans);

  curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);

  $response = curl_exec($ch);
  error_log(
    curl_getinfo($ch, CURLINFO_TOTAL_TIME) . ',' .
    curl_getinfo($ch, CURLINFO_NAMELOOKUP_TIME) . ',' .
    curl_getinfo($ch, CURLINFO_CONNECT_TIME) . ',' .
    curl_getinfo($ch, CURLINFO_PRETRANSFER_TIME) . ',' .
    curl_getinfo($ch, CURLINFO_STARTTRANSFER_TIME) . ',' .
    curl_getinfo($ch, CURLINFO_SIZE_UPLOAD) . ',' .
    curl_getinfo($ch, CURLINFO_SIZE_DOWNLOAD) . ',' .
    curl_getinfo($ch, CURLINFO_SPEED_DOWNLOAD) . ',' .
    curl_getinfo($ch, CURLINFO_SPEED_UPLOAD) 
  );
  // var_dump($response);
}

function withoutReuse($apikey, $trans) {
  for ($i = 0; $i < 5; $i++) {
    $ch = curl_init();
    setoptions($ch);
    sendtrans($ch, $apikey, $trans);
    curl_close($ch);
  }
}

function withReuse($apikey, $trans) {
  $ch = curl_init();
  for ($i = 0; $i < 5; $i++) {
    setoptions($ch);
    sendtrans($ch, $apikey, $trans);
  }
  curl_close($ch);
}

$apikey = 'YOUR_API_KEY';
error_log('total,name lookup,connect,pre transfer,start transfer,size upload,size download,speed download,speed upload');
withoutReuse($apikey, $trans);

error_log('total,name lookup,connect,pre transfer,start transfer,size upload,size download,speed download,speed upload');
withReuse($apikey, $trans);

?>