public static function main(array $args = array())
 {
     $simulator = new DuckSimulator();
     $duckFactory = new CountingDuckFactory();
     $simulator->simulate($duckFactory);
 }
 public static function main(array $args = array())
 {
     $simulator = new DuckSimulator();
     $simulator->simulate();
 }
<?php

require_once "../../../bootstrap.php";
DuckSimulator::main($_SERVER["argv"]);