Multiple page PHP form elements for user3267724

form1.php
----------------------------------------------------
<form method="post" action="form2.php">
    <p>Name:
    <input type="text" name="name">
    </p>
    <p>Email address
  <input type="text" name="emailaddress">
      <input type="submit" value="Go To Step 2">
    </p>
</form>
+=================================================+
form2.php
----------------------------------------------------
<?php
//start the session
session_start();
//Get and store posted values in the session variables
foreach ($_POST as $key => $value){
    $_SESSION[$key] = $value;
} ?>
<form method="post" action="form3.php">
  <p>Male
  <input type="radio" name="gender" value="Male">
    Female
  <input type="radio" name="gender" value="Female">
  </p>
  <p>Age:
    <input type="text" name="age">
  </p>
  <p>Location:
    <input type="text" name="location">
    <input type="submit" value="Go To Step 3">
  </p>
</form>
+=================================================+
form3.php
----------------------------------------------------
<?php
//start the session
session_start();
//Get and store posted values in the session variables
foreach ($_POST as $key => $value){
    $_SESSION[$key] = $value;
} ?>
<form method="post" action="pageprocess.php">
  <p>Employment status:
  <input type="text" name="employmentstatus">
  </p>
  <p>Hobbies:
    <input type="text" name="hobbies">
    <input type="submit" value="Finish">
  </p>
</form>
+=================================================+
pageprocess.php
----------------------------------------------------
<?php
session_start();
// Get Variables
$userid = $_SESSION['userid']; // Session
$name = $_SESSION['name']; // Session
$emailaddress = $_SESSION['emailaddress']; // Session
$gender = $_SESSION['gender']; // Session
$age = $_SESSION['age']; // Session
$location = $_SESSION['location'] ; // Session
$employment_status = $_POST['employmentstatus']; // Post
$hobbies = $_POST['hobbies']; // Post
// Set Connection
$con=mysqli_connect("localhost","username","password","databasename");
// Check connection
if (mysqli_connect_errno()){echo "Failed to connect to MySQL: " . mysqli_connect_error();}
// Create SQL
$sql="INSERT INTO userinfo (
        userid,
        name,
        emailaddress,
        gender,
        age,
        location,
        employmentstatus,
        hobbies
)
VALUES
(       '" . $userid . "',
        '" . $name . "',
        '" . $emailaddress . "',
        '" . $gender . "',
        '" . $age . "',
        '" . $location . "',
        '" . $employment_status . "',
        '" . $hobbies . "'
)";
if (!mysqli_query($con,$sql)) {
    die('Error: ' . mysqli_error($con));
}
echo "1 record added";
mysqli_close($con); ?>