How can I troubleshoot issues with sending emails in PHP, such as Bcc recipients not receiving the email?

Issue: Bcc recipients not receiving the email can occur due to incorrect email headers or server configurations. To troubleshoot, double-check the email headers and ensure the Bcc field is properly set. Additionally, check if the email server allows sending Bcc emails.

<?php
$to = 'recipient@example.com';
$subject = 'Test Email';
$message = 'This is a test email';
$headers = 'From: sender@example.com' . "\r\n";
$headers .= 'Bcc: bcc@example.com' . "\r\n"; // Make sure Bcc field is properly set

mail($to, $subject, $message, $headers);
?>