in_unset          307 Zend/zend.h    	zend_bool in_unset;
in_unset          448 Zend/zend_object_handlers.c 	stub.in_unset = 0;
in_unset          860 Zend/zend_object_handlers.c 		    !guard->in_unset) {
in_unset          866 Zend/zend_object_handlers.c 			guard->in_unset = 1; /* prevent circular unsetting */
in_unset          868 Zend/zend_object_handlers.c 			guard->in_unset = 0;
in_unset          870 Zend/zend_object_handlers.c 		} else if (zobj->ce->__unset && guard && guard->in_unset == 1) {