Php-can我可以使用windows7 xampp从家用电脑发送邮件

I have static ip on my home computer. I am using windows-7 with xampp . I creat the code for sending mail

<?php
   $to = "someone@example.com";
   $subject = "Test mail";
   $message = "Hello! This is a simple email message.";
   $from = "someonelse@example.com";
   $headers = "From:" . $from;
   mail( $to, $subject, $message, $headers );
   echo "Mail Sent.";
?>

but sir mail is not received at destination. I thinks is it possible to send mail from my home computer using windows7 xampp?? plz answer