What are the differences between writing binary data in C# and using JSON in PHP for data transmission?

When transmitting data between systems, it's important to consider the format in which the data is being sent. In C#, writing binary data involves converting the data into a byte array and sending it as raw binary data. On the other hand, using JSON in PHP allows for a more structured and human-readable format for data transmission, making it easier to parse and understand the data on the receiving end.

// Using JSON for data transmission in PHP
$data = array(
    'name' => 'John Doe',
    'age' => 30,
    'email' => 'johndoe@example.com'
);

$jsonData = json_encode($data);

// Send JSON data to the receiving system
// For example, using cURL to POST the JSON data
$ch = curl_init('http://example.com/receive_data.php');
curl_setopt($ch, CURLOPT_POSTFIELDS, $jsonData);
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: application/json'));
curl_exec($ch);
curl_close($ch);