<?php

/**

* Formats and logs response headers for an experiment.

*

* @param array $headers The response headers array.

* @param string $method The HTTP method (e.g., 'GET', 'POST').

* @param string $url The requested URL.

* @param string $response_body The response body.

* @param string $experiment_id The ID of the experiment.

*/

function formatAndLogHeaders(array $headers, string $method, string $url, string $response_body, string $experiment_id): void

{

$log_message = "--- Experiment Log ---\n";

$log_message .= "Method: " . $method . "\n";

$log_message .= "URL: " . $url . "\n";

$log_message .= "Response Body (first 100 chars): " . substr($response_body, 0, 100) . "...\n";

$log_message .= "\nResponse Headers:\n";

foreach ($headers as $header => $value) {

$log_message .= " " . $header . ": " . $value . "\n";

}

$log_message .= "\n--- End of Log ---\n";

// Error logging (replace with your preferred logging mechanism)

error_log($log_message, 3, '/path/to/your/error.log'); // Log to file

// Optionally, you can also log to a database or other system.

}

//Example Usage (replace with your actual values)

/*

$headers = [

'Content-Type' => 'application/json',

'X-Custom-Header' => 'ExperimentData',

'Server' => 'MyServer/1.0'

];

$method = 'POST';

$url = '/api/endpoint';

$response_body = '{"status": "success", "data": []}';

$experiment_id = 'exp123';

formatAndLogHeaders($headers, $method, $url, $response_body, $experiment_id);

*/

?>