<?php // require('person.php'); // $person = new person('Jestin','20'); // //$person->name = "Jestin"; // //$person->age = "20"; // echo $person->sentence(); require 'Tweet.php'; $tweet = new Tweet('1', 'First tweet'); $tweet->tweeting(); $tweet->text = 'Setting up my twttr'; echo $tweet->text; echo isset($tweet->text);