<?php
$cars=array
&nbsp;&nbsp;&nbsp;&nbsp;    (
&nbsp;&nbsp;&nbsp;&nbsp;    "Volvo"=>array
&nbsp;&nbsp;&nbsp;&nbsp;    (
&nbsp;&nbsp;&nbsp;&nbsp;    "XC60",
&nbsp;&nbsp;&nbsp;&nbsp;    "XC90"<br>&nbsp;&nbsp;&nbsp;&nbsp;    ),
&nbsp;&nbsp;&nbsp;&nbsp;    "BMW"=>array
&nbsp;&nbsp;&nbsp;&nbsp;    (
&nbsp;&nbsp;&nbsp;&nbsp;    "X3",
&nbsp;&nbsp;&nbsp;&nbsp;    "X5"<br>&nbsp;&nbsp;&nbsp;&nbsp;    ),
&nbsp;&nbsp;&nbsp;&nbsp;    "Toyota"=>array
&nbsp;&nbsp;&nbsp;&nbsp;    (
&nbsp;&nbsp;&nbsp;&nbsp;    "Highlander"<br>&nbsp;&nbsp;&nbsp;&nbsp;    )
&nbsp;&nbsp;&nbsp;&nbsp;    );

echo "Normal count: " . sizeof($cars)."<br>";
echo "Recursive count: " . sizeof($cars,1);
?>