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<?php class A { } class B { } class Cache { protected $store = array(); public function store($object) { $this->store[] = $object; } public function gc() { foreach ($this->store as $object) { debug_zval_dump($object); } } } $cache = new Cache(); $cache->store($a = new A); $cache->store(new B); $cache->gc();
Output for git.master, git.master_jit, rfc.property-hooks
object(A)#2 (0) refcount(4){ } object(B)#3 (0) refcount(3){ }

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