Online PHP editor | refs for F3boT

<?php class friendList { private $friends; public function __construct(array $names){ $this->friends = array(); if($names) foreach($names as $name) $this->addFriend($name); } public function addFriend($name) { $this->friends[] = $name; } public function getFriends() { return $this->friends; } } $friends = new friendList(array('Eric','Dan','Lisa')); function funtimes($friends) { echo implode(", ", $friends->getFriends()) . "\n"; $friends->addFriend('John'); } funtimes($friends); var_dump($friends);