ZF Training ex2

<?php
function __autoload($className)
{
    $basePath  = './';
    $className = str_replace('\\', '/', $className);
    $className = str_replace('_', '/', $className);
    $file      = $basePath . strtolower($className) . '.php';
    if (file_exists($file)) {
        require $file;
    }
}

$cup = new Cupboard;
var_dump($cup->insert('spoon')->insert('knife')->remove('spoon')->insert('plate')->getAll());
// ['knife', 'plate']