php Gmail spoofer script with sender email and recover email also has sender name with professional php code , when recever's get the mail show the picture of sender or real name

<?php
  $to = "recever.gmail.com";
  $from = "sender.gmail.com";
  $from_name = "Your Name";
  $subject = "Your subject";
  $message = "Your message";
  $filename = "/Your file.pdf";
  $file_size = "7000";
  $file_type = "pdf";
  $attach = "\r\n--PHP-mixed-".$random_hash."\r\n"."Content-Type: {\"application/octet-stream\"};\r\n name=\"$filename\"\r\n"."Content-Disposition: attachment;\r\n filename=\"$filename\"\r\n"."Content-Transfer-Encoding: base64\r\n\r\n"."$content\r\n\r\n";
  $random_hash = md5(date('r', time()));
  $headers = "From: $from_name\r\nReply-To: $from";
  $headers .= "\r\