PHP Anonymous Object

AnObj.php

<?php

/**
 * PHP Anonymous Object
 * Dan Skarbek's extension to Mihailoff's solution that makes it easier to
 * create properties along with methods in the anonymous object.
 */
class AnObj
{
	public function __construct(array $options)
	{
		foreach($options as $key => $opt)
		{
			$this->$key = $opt;
		}
	}

	public function __call($name, $arguments)
	{
		if (! isset($this->$name) || ! is_callable($this->$name))
		{
			throw new BadMethodCallException("Method {$name} does not exist");
		}
		return call_user_func_array($this->$name, $arguments);
	}
}
// USAGE

// define by passing in constructor
$anonim_obj = new AnObj(array(
	"prop" => "property \n",
	"foo" => function() { echo "foo \n"; }, 
	"bar" => function($bar) { echo $bar; } 
));

$anonim_obj->foo();
$anonim_obj->bar("hello, world \n");

// define at runtime
$anonim_obj->zoo = function() { echo "zoo \n"; };
$anonim_obj->zoo();

// mimic self 
$anonim_obj->propMethod = function() use($anonim_obj) { echo $anonim_obj->prop; };
$anonim_obj->propMethod();