Online PHP editor | refs for jnGR2

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