Serializable      564 Zend/zend_interfaces.c 	REGISTER_ITERATOR_INTERFACE(serializable, Serializable)
Serializable     1965 ext/spl/spl_array.c 	REGISTER_SPL_IMPLEMENTS(ArrayObject, Serializable);
Serializable     1990 ext/spl/spl_array.c 	REGISTER_SPL_IMPLEMENTS(ArrayIterator, Serializable);
Serializable     1417 ext/spl/spl_dllist.c 	REGISTER_SPL_IMPLEMENTS(SplDoublyLinkedList, Serializable);
Serializable     1329 ext/spl/spl_observer.c 	REGISTER_SPL_IMPLEMENTS(SplObjectStorage, Serializable);