ROLLBACK         1359 interbase/interbase.c 		case (ROLLBACK | RETAIN):
ROLLBACK         1392 interbase/interbase.c 	_php_ibase_trans_end(INTERNAL_FUNCTION_PARAM_PASSTHRU, ROLLBACK);
ROLLBACK         1408 interbase/interbase.c 	_php_ibase_trans_end(INTERNAL_FUNCTION_PARAM_PASSTHRU, ROLLBACK | RETAIN);