How can one troubleshoot email encoding issues when using PHP scripts for sending emails?

Email encoding issues when using PHP scripts for sending emails can be troubleshooted by ensuring that the proper encoding is set in the email headers. To solve this, set the Content-Type header to specify the character encoding being used, such as UTF-8. This will ensure that the email content is displayed correctly across different email clients.

// Set the email headers with UTF-8 encoding
$headers = 'MIME-Version: 1.0' . "\r\n";
$headers .= 'Content-type: text/html; charset=UTF-8' . "\r\n";

// Additional headers
$headers .= 'From: Your Name <yourname@example.com>' . "\r\n";

// Send the email
mail($to, $subject, $message, $headers);