Mail by php

Simple send mail code of php given below.
ini_set() is optional.

<script type="syntaxhighlighter" class="brush: php">
<?php
if(isset($_POST['submitcontatform'])){
$name = $_POST['conName'];
$email = $_POST['conEmail'];
$messageText = $_POST['conMessage'];
//$email_admin ='mukim@worldwebcorner.com' ;/***** CHAGE YOUR EMAIL HERE***/
$email_admin ='info@satatacourier.com' ;/***** CHAGE YOUR EMAIL HERE***/
$subject = "Satata Courier";
$headers = 'MIME-Version: 1.0' . "rn";
$headers .= 'Content-type: text/html; charset=iso-8859-1' . "rn";
$headers .= 'From: '.$name.' <'.$email.'>' . "rn";
$message ='Message form :'.$name.'<br/>'.$messageText;
ini_set(sendmail_from,"mail@wordlwebcorner.com");
@mail($email_admin, $subject, $message, $headers);
header('Location: http://satatacourier.com/?page_id=10');
}
?>
</script>