What are some common pitfalls when sending formatted emails in PHP?
One common pitfall when sending formatted emails in PHP is not properly setting the content type headers. This can result in the email not displaying correctly for the recipient. To solve this issue, make sure to set the content type headers to indicate that the email contains HTML content.
// Set content type headers for HTML email
$headers = "MIME-Version: 1.0" . "\r\n";
$headers .= "Content-type:text/html;charset=UTF-8" . "\r\n";
// Send email
mail($to, $subject, $message, $headers);