<?php
class test{
private $functions = array();
private $vars = array();

function __set($name,$data)
{
  if(is_callable($data))
    $this->functions[$name] = $data;
  else
   $this->vars[$name] = $data;
}

function __get($name)
{
  if(isset($this->vars[$name]))
   return $this->vars[$name];
}

function __call($method,$args)
{
  if(isset($this->functions[$method]))
  {
   call_user_func_array($this->functions[$method],$args);
  } else {
   // error out
  }
}
}

// LET'S BREAK SOME LAW NOW!
$obj = new test;

$obj->sayHelloWithMyName = function($name){
echo "Hello $name!";
};

$obj->sayHelloWithMyName('Fabio'); // Hello Fabio!