<?php
	error_reporting(E_ALL);
	ini_set('display_errors', '1');

	include_once('IRobot.php');
	class DarkBot implements IRobot
	{
		$protocol = IRobot::MODEL1;
		$astro = IRobot::MODEL2;
		$terminate = IRobot::MODEL3;

		public function helpHuman()
		{
			return "$protocol: 'Oh dear, I am Afraid I cannot help Humans!' <br>";
		}

		public function kill()
		{
			return "$terminate: 'I would rather kill the humans!' <br> ";
		}

		public function translate()
		{
			return "$astro: 'Beep-boop' *with fire spitting from him*";
		}
	}
	$test = new DarkBot();
	echo test->helpHuman();
	echo test->kill();
	echo test->translate();
?>