anon classes demo

anon.php

<pre>
<?php
class Outer {
    protected $data;
 
    public function __construct(&$data) {
        /* array access will be implemented by the time we get to here */
        $this->data = &$data;
    }
 
    public function getArrayAccess() {
        /* create a child object implementing array access */
        /* this grants you access to protected methods and members */
        return new class extends Outer implements ArrayAccess {
            public function offsetGet($offset) { return $this->data[$offset]; }
            public function offsetSet($offset, $data) { return ($this->data[$offset] = $data); }
            public function offsetUnset($offset) { unset($this->data[$offset]); }
            public function offsetExists($offset) { return isset($this->data[$offset]); }
        }($this->data);
    }
}


$outer = new Outer($_SERVER);
$proxy = $outer->getArrayAccess();

var_dump ($proxy);
unset ($proxy["argv"]);
var_dump ($outer);
var_dump ($proxy);
?>

http://gist.ushow.us/krakjoe/6707673