Z_OPT_IMMUTABLE_P   78 Zend/zend_variables.h 	if (Z_OPT_REFCOUNTED_P(zvalue) || Z_OPT_IMMUTABLE_P(zvalue)) {
Z_OPT_IMMUTABLE_P   79 Zend/zend_variables.h 		if (Z_OPT_COPYABLE_P(zvalue) || Z_OPT_IMMUTABLE_P(zvalue)) {