How can cURL or file_get_contents() be used to call a PHP page in the background?

To call a PHP page in the background using cURL or file_get_contents(), you can simply make a request to the desired PHP page URL without waiting for a response. This can be useful for tasks such as running background processes or triggering events without affecting the user experience.

// Using cURL to call a PHP page in the background
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, 'http://example.com/background.php');
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_TIMEOUT, 1);
curl_exec($ch);
curl_close($ch);

// Using file_get_contents() to call a PHP page in the background
file_get_contents('http://example.com/background.php');