<?php
include("db.php");

if(isset($_REQUEST['signup']))
{

$firstname=$_REQUEST['firstname'];
$lastname=$_REQUEST['lastname'];
$username=$_REQUEST['username'];
$email=$_REQUEST['email'];
$password=$_REQUEST['password'];

$sql="insert into users (`firstname`,`lastname`,'username',`email`,`password`) VALUES ('$firstname','$lastname','$username','$email','$password')";
$result=mysql_query($sql);
if($result)
{
echo "You are successfully registered";
}
else
{
echo "Registration Failed.! Please try again";
}
}
?>