Judy in class

gistfile1.php

<?php

class Test implements ArrayAccess, Iterator
{
    protected $container;

    public function __construct()
    {
        $this->container = new Judy(Judy::INT_TO_MIXED);
    }

    public function getContainer()
    {
        return $this->container;
    }

    function count()
    {
        return count($this->container);
    }

    function rewind()
    {
        return reset($this->container);
    }

    function current()
    {
        return current($this->container);
    }

    function key()
    {
        return key($this->container);
    }

    function next()
    {
        return next($this->container);
    }

    function valid()
    {
        return key($this->container) !== null;
    }

    public function offsetSet($offset, $value)
    {
        $this->container->offsetSet($offset, $value);
    }

    public function offsetGet($offset)
    {
        return $this->container->offsetGet($offset);
    }

    public function offsetExists($offset)
    {
        return $this->container->offsetExists($offset);
    }

    public function offsetUnset($offset)
    {
        $this->container->offsetUnset($offset);
    }
}

$test = new Test();

$test[1] = 'Chuck';
$test[2] = 'Norris';

echo 'foreach on test :' . PHP_EOL;

foreach($test as $element) {
    echo 'Element from test : ' . $element . PHP_EOL;
}

echo '----------------------' . PHP_EOL;

echo 'foreach on container :' . PHP_EOL;
foreach($test->getContainer() as $element) {
    echo 'Element from container : ' . $element . PHP_EOL;
}


/*
foreach on test :
----------------------
foreach on container :
Element from container : Chuck
Element from container : Norris
*/