What are some methods to transfer generated data from one host to another in PHP without displaying it on the source host?

When transferring generated data from one host to another in PHP without displaying it on the source host, one method is to use cURL to send a POST request to the destination host with the data to be transferred. This allows for secure transmission of data without displaying it on the source host.

<?php
// Data to be transferred
$data = array(
    'key1' => 'value1',
    'key2' => 'value2'
);

// Destination host URL
$destination_url = 'http://destination-host.com/receive_data.php';

// Initialize cURL session
$ch = curl_init();

// Set cURL options
curl_setopt($ch, CURLOPT_URL, $destination_url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);

// Execute cURL session
$response = curl_exec($ch);

// Close cURL session
curl_close($ch);

// Check for errors
if($response === false) {
    echo 'Error transferring data';
} else {
    echo 'Data transferred successfully';
}
?>