public function __construct(\Closure $callable, $arguments = [])
{
parent::__construct('execute callable function', []);
$this->callable = $callable;
}
public function __construct(\Closure $callable, $arguments = array())
{
// TODO: add serialization to function http://www.htmlist.com/development/extending-php-5-3-closures-with-serialization-and-reflection/
parent::__construct('execute callable function', array());
$this->callable = $callable;
}