<h3>Customers</h3>
<?php
$db = new DbClass();
$customers = $db->globalSelect('customers', array());
?>
<div class="table-responsive">
<table class="table table-striped">
<thead>
<tr>
<th>ID</th>
<th>Firstname</th>
<th>Lastname</th>
<th>Email</th>
<th>Mobile</th>
</tr>
</thead>
<tbody>
<?php
if (!empty($customers)) {
for ($i = 0; $i < sizeof($customers); $i++) {
?>
<tr>
<td><?php
echo $customers[$i]['id'];
?>
</td>
<td><?php
echo $customers[$i]['firstname'];
?>
</td>
<td><?php
