PHP send email with image attachment ?

How to send Email attachment using core php email function.

$fileatt = "eporta-consult.png"; // Path to the file
$fileatt_type = "image/png"; // File Type
$fileatt_name = "eporta-consult.png"; // Filename that will be used for the file as the attachment

$email_from = "alnaflana@gmail.com"; // Who the email is from
$email_subject = "Your attached file"; // The Subject of the email
$email_message = "Thanks for visiting mysite.com! Here is your free file.";
$email_message .= "Thanks for visiting.
"; // Message that the email has in it

$email_to = "alnaflana@gmail.com"; // Who the email is to

$headers = "From: ".$email_from;

$file = fopen($fileatt,'rb');
$data = fread($file,filesize($fileatt));
fclose($file);

$semi_rand = md5(time());

$mime_boundary = "==Multipart_Boundary_x{$semi_rand}x";

$headers .= "nMIME-Version: 1.0n" . "Content-Type: multipart/mixed;n" . " boundary="{$mime_boundary}"";

$email_message .= "This is a multi-part message in MIME format.nn" . "--{$mime_boundary}n" . "Content-Type:text/html; charset="iso-8859-1"n" . "Content-Transfer-Encoding: 7bitnn";

$email_message .= "nn";

$data = chunk_split(base64_encode($data));

$email_message .= "--{$mime_boundary}n" . "Content-Type: {$fileatt_type};n" . " name="{$fileatt_name}"n" . "Content-Transfer-Encoding: base64nn" . $data .= "nn" . "--{$mime_boundary}--n";

$ok = @mail($email_to, $email_subject, $email_message, $headers);

if($ok) {
 echo "You file has been sent
 to the email address you specified.
 Make sure to check your junk mail!
 Click here to return to mysite.com.";
} else {
 die("Sorry but the email could not be sent. Please go back and try again!");
}
?>

Here we have created a new example where you can able to send email using PHPMailer Class.