Send Email with Attachment in PHP

<?php

// Settings
$name = "Name goes here";
$email = "xyz@gmail.com";
$to = "$name “;
$from = “info@xyz.com “;
$subject = “Here is your attachment”;
$mainMessage = “Hi, here’s the file.”;
$fileatt = “invoicepdf/INV_2056835173.pdf”; //file location
$fileatttype = “application/pdf”;
$fileattname = “INV_2056835173.pdf”; //name that you want to use to send or you can use the same name
$headers = “From: $from”;

// File
$file = fopen($fileatt, ‘rb’);
$data = fread($file, filesize($fileatt));
fclose($file);

// This attaches the file
$semi_rand = md5(time());
$mime_boundary = “==Multipart_Boundary_x{$semi_rand}x”;
$headers .= “\nMIME-Version: 1.0\n” .
“Content-Type: multipart/mixed;\n” .
” boundary=\”{$mime_boundary}\””;
$message = “This is a multi-part message in MIME format.\n\n” .
“–{$mime_boundary}\n” .
“Content-Type: text/plain; charset=\”iso-8859-1\n” .
“Content-Transfer-Encoding: 7bit\n\n” .
$mainMessage . “\n\n”;

$data = chunk_split(base64_encode($data));
$message .= “–{$mime_boundary}\n” .
“Content-Type: {$fileatttype};\n” .
” name=\”{$fileattname}\”\n” .
“Content-Disposition: attachment;\n” .
” filename=\”{$fileattname}\”\n” .
“Content-Transfer-Encoding: base64\n\n” .
$data . “\n\n” .
“–{$mime_boundary}–\n”;

// Send the email
if(mail($email, $subject, $message, $headers)) {

echo “The email was sent.”;

}
else {

echo “There was an error sending the mail.”;
}
?>