RESULT_USED        45 ext/opcache/Optimizer/zend_optimizer_internal.h # define RESULT_USED(op)	(((op->result_type & IS_VAR) && !(op->result_type & EXT_TYPE_UNUSED)) || op->result_type == IS_TMP_VAR)
RESULT_USED        50 ext/opcache/Optimizer/zend_optimizer_internal.h # define RESULT_USED(op)	((op->result.op_type == IS_VAR && (op->result.u.EA.type & EXT_TYPE_UNUSED) == 0) || (op->result.op_type == IS_TMP_VAR))