<?php
/**
 * Counts the number of elements in a multi-dimensional array.
 *
 * An optional depth parameter specifies the level of traversal.
 *
 * @author      Aidan Lister    <aidan@php.net>
 * @version     1.0.0
 * @link        http://aidanlister.com/repos/v/function.array_count_recursive.php
 * @param       $array      array       Array
 * @param       $depth      int         Depth of recursion [Default: 0 (Infinite)]
 * @param       $thisdepth  int         Must be 1 [Default: 1]
 */
function array_count_recursive($array, $depth = 0, $thisdepth = 1)
{
    // End of recursion
    if (!is_array($array)) {
        return 1;
    }

    // Init
    $total = 0;

    // Count
    if ($depth === 0 || $thisdepth < $depth) {
        foreach ($array as $value) {
            $total += array_count_recursive($value, $depth, $thisdepth + 1);
        }
    } else {
        $total += count($array);
    }

    // Return
    return $total;
}

?>