zend_object_unset_property_t   80 Zend/zend_object_handlers.h typedef void (*zend_object_unset_property_t)(zval *object, zval *member, void **cache_slot);
zend_object_unset_property_t  140 Zend/zend_object_handlers.h 	zend_object_unset_property_t			unset_property;