gistfile1.txt

<?php

// Controller

$customers = array(
'alan',
'luke'
);

// Imagine $orders may be undefined, null or false.
$orders = null;

?>


<? // View ?>
<h2>Customers</h2>

<? if (isset($customers) && is_array($customers) && !empty($customers)): ?>
    <ul>
        <? foreach ($customers as $customer): ?>
            <li><?= $customer ?></li>
        <? endforeach; ?>
    </ul>
<? else: ?>
    <p>No customers found</p>
<? endif; ?>


<h2>Orders</h2>

<? if (isset($orders) && is_array($orders) && !empty($orders)): ?>
    <ul>
        <? foreach ($orders as $order): ?>
            <li><?= $order ?></li>
        <? endforeach; ?>
    </ul>
<? else: ?>
    <p>No orders found</p>
<? endif; ?>