RES_NEVER_USED   1855 ext/opcache/Optimizer/block_pass.c # define RES_NEVER_USED(opline) (opline->result_type == IS_UNUSED || NEVER_USED(opline->result))
RES_NEVER_USED   1867 ext/opcache/Optimizer/block_pass.c # define RES_NEVER_USED(opline) (ZEND_RESULT_TYPE(opline) == IS_UNUSED || NEVER_USED(opline->result))