<?php
class Dog
{ 
	public function Bark() {}
}
class Monkey
{
	public function Climb() {}
}
class Fish
{
	public function Swim() {}
}


class ObjectMerger
{
	public $ObjectContainer=array();
	public function __call($method, $argv)
	{
		foreach ($this->ObjectContainer as $Object)
		{
			if (in_array($method, get_class_methods(get_class($Object))))
			{
				echo "Calling ".$method."\n";
				return true;
			}
		}

		echo "Unknown method $method\n"; 
		return false;
	}
	public function addObject($Object)
	{
		$this->ObjectContainer[]=$Object;
	}
}



$newSpecies=new ObjectMerger;
$newSpecies->addObject(new Dog);
$newSpecies->Bark();

$newSpecies->addObject(new Monkey);
$newSpecies->Climb();

$newSpecies->addObject(new Fish);
$newSpecies->Swim();

$newSpecies->UnknownCall();
/*
Output:
C:\>php -f ObjectMerger.php
Calling Bark
Calling Climb
Calling Swim
Unknown method UnknownCall
*/
?>