php-5.3-traits.php

<?php
class Php53Traits {
  public function __call($name, $params) {
		if(!isset($this->{$name}) || !gettype($this->{$name}) == 'object') {
			throw new Exception('not found');
		}
		
		$tmp = $this->{$name};
		return call_user_func_array($tmp, $params);
	}
}

$Class = new Php53Traits();
$Class->test = function ($text) {
	var_dump($text);
};

$Class->test('hello world');

Hacking traits into php5.3 with closures example