<?php require_once 'cellphone.php'; $myPhone = new Cellphone(); $myPhone->phoneNumber = '555-555-1111'; $myPhone->model = '3GS'; $myPhone->color = 'Black'; echo 'Phone number: ' . $myPhone->phoneNumber . '<br />'; echo 'Model: ' . $myPhone->model . '<br />'; echo 'Color: ' . $myPhone->color . '<br />'; $myPhone->addContact('555-555-1212', 'Sally Strange'); $myPhone->addContact('555-555-1515', 'George Mason'); $myPhone->displayContacts(); $myPhone->addSongs(array('ibelieve.mp3', 'heaven.mp3', 'song3.mp3')); echo '<pre>'; print_r($myPhone->songs); echo '</pre>';