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<?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); $funtimes2 = function() use ($friends) { echo implode(", ", $friends->getFriends()) . "\n"; $friends->addFriend('Mark'); }; $funtimes2(); var_dump($friends);
Output for git.master, git.master_jit, rfc.property-hooks
Eric, Dan, Lisa object(friendList)#1 (1) { ["friends":"friendList":private]=> array(4) { [0]=> string(4) "Eric" [1]=> string(3) "Dan" [2]=> string(4) "Lisa" [3]=> string(4) "John" } } Eric, Dan, Lisa, John object(friendList)#1 (1) { ["friends":"friendList":private]=> array(5) { [0]=> string(4) "Eric" [1]=> string(3) "Dan" [2]=> string(4) "Lisa" [3]=> string(4) "John" [4]=> string(4) "Mark" } }

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