punten systeem

<?php
session_start();
$_SESSION['punten'] = array();
if (Isset($_POST['punt']) && Is_Numeric($_POST['punt'])) {
     if (!in_array($_POST['punt'],$_SESSION['punten'])) {
       $_SESSION['punten'][] = $_POST['punt'];
       echo "toegevoegd";
     } else {
       echo "zit al in lijst";
     }
} else {
?>
<form action="" method="post">
<select name="punt">
<?php
for ($i = 1; $i < 11; $i++) {
     if (!in_array($i,$_SESSION['punten']))
           echo '<option value="'.$i.'">'.$i.'</option>\n';
}
?>
</select>
<input type="submit" name="verzenden" value="Verzend">
</form>
<?php
}
?>

<?php
session_start();
$_SESSION['punten'] = array();
if (Isset($_POST['punt']) && Is_Numeric($_POST['punt'])) {
     if (!in_array($_POST['punt'],$_SESSION['punten'])) {
       $_SESSION['punten'][] = $_POST['punt'];
       echo "toegevoegd";
     } else {
       echo "zit al in lijst";
     }
} else {
?>
<form action="" method="post">
<select name="punt">
<?php
for ($i = 1; $i < 11; $i++) {
     if (!in_array($i,$_SESSION['punten']))
           echo '<option value="'.$i.'">'.$i.'</option>\n';
}
?>
</select>
<input type="submit" name="verzenden" value="Verzend">
</form>
<?php
}
?>