How can the PHP function file_put_contents() be used to save API output?

To save API output using the PHP function file_put_contents(), you can simply make a request to the API endpoint using functions like file_get_contents() or cURL, and then use file_put_contents() to write the API response to a file on your server. This allows you to store the API output locally for future use or analysis.

<?php
// API endpoint URL
$api_url = 'https://api.example.com/data';

// Make a request to the API
$api_response = file_get_contents($api_url);

// Save the API output to a file
file_put_contents('api_output.json', $api_response);