Z_SET_REFCOUNT_P  786 Zend/zend_types.h #define Z_SET_REFCOUNT_P(pz, rc)	zval_set_refcount_p(pz, rc)
Z_SET_REFCOUNT_P   44 ext/zip/php_zip.h #  define Z_SET_REFCOUNT_P(pz, rc)  pz->refcount = rc