How to change this to send email to more than one person

[Liam]

Hi,

I have this contact form that is being called from a Flash site. I would like to add two receivers to this    $receiver = "user1@abc.com"; but I dont know how to as i'm a newbe to PHP can you help

Code: [Select]

<?php
$contact_name = $_POST['name'];
$contact_email = $_POST['email'];
$contact_subject = $_POST['subject'];
$contact_message = $_POST['message'];

if( $contact_name == true )
{
$sender = "webmaster@abc.com";
$receiver = "user1@abc.com";
$client_ip = $_SERVER['REMOTE_ADDR'];
$email_body = "Name: $contact_name \nEmail: $contact_email \nSubject: $contact_subject \nMessage: $contact_message \nIP: $client_ip \nContact Form Provided by abc";
$extra = "From: $sender\r\n" . "Reply-To: $sender \r\n" . "X-Mailer: PHP/" . phpversion();

if( mail( $receiver, "abc Contact Form - $subject", $email_body, $extra ) ) 
{
echo "success=yes";
}
else
{
echo "success=no";
}
}
?>