Example code for Loops pointers in php :
<html>
<head>
<title>Loops: pointers</title>
</head>
<body>
<?php
$ages = array(43, 84, 154, 146, 213, 142);
?>
<?php
echo "1: " . current($ages) . "<br />";
next($ages);
echo "2: " . current($ages) . "<br />";
reset($ages);
echo "3: " . current($ages) . "<br />";
?>
<br />
<?php
while ($age = current($ages)) {
echo $age . ", ";
next($ages);
}
?>
</body>
</html>
