Compiling email with multiple attachments in PHP

Question

I need to send out an email with multiple image attachments from PHP. I currently have a test set up that uses two hard coded images. I compile the email with al the necessa

Answer 1

Is whole mail declared as multipart/mixed as it should be?

$headers .= 'MIME-Version: 1.0'. "\n";
$headers .= "Content-Type: multipart/mixed; boundary=\"".$mime_boundary."\"". "\n";