How can UTF-8 encoding be utilized to prevent character encoding issues in PHP emails?

Character encoding issues in PHP emails can be prevented by utilizing UTF-8 encoding. This ensures that special characters and symbols are properly encoded and displayed in the email content. To implement this fix, you can set the content type of the email to UTF-8 and use the mb_send_mail function to send the email with UTF-8 encoding.

// Set the content type to UTF-8
$headers = 'Content-type: text/html; charset=UTF-8';

// Send email with UTF-8 encoding
mb_send_mail($to, $subject, $message, $headers);