Send Email From Server Side

//if "email" variable is filled out, send email

  if (isset($_REQUEST['email']))  {

 

  //Email information

  $admin_email = "someone@example.com";

  $email = $_REQUEST['email'];

  $subject = $_REQUEST['subject'];

  $comment = $_REQUEST['comment'];

 

  //send email

  mail($admin_email, "$subject", $comment, "From:" . $email);

 

  //Email response

  echo "Thank you for contacting us!";

  }

 

  //if "email" variable is not filled out, display the form

  else  {

?>

 <form method="post">

  Email: <input name="email" type="text" /><br />

  Subject: <input name="subject" type="text" /><br />

  Message:<br />

  <textarea name="comment" rows="15" cols="40"></textarea><br />

  <input type="submit" value="Submit" />

  </form>

 

<?php

  }

?>