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fix build on PHP 8.6+ #580

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fix build on PHP 8.6+ #580

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1774650
fix session on PHP 8.6+
pavetheway91 May 31, 2026
f5b102b
fix offsetof on PHP 8.6+
pavetheway91 Jun 1, 2026
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8 changes: 4 additions & 4 deletions php_memcached.c
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Original file line number Diff line number Diff line change
Expand Up @@ -195,7 +195,7 @@ typedef struct {
} php_memc_result_callback_ctx_t;

static inline php_memc_object_t *php_memc_fetch_object(zend_object *obj) {
return (php_memc_object_t *)((char *)obj - XtOffsetOf(php_memc_object_t, zo));
return (php_memc_object_t *)((char *)obj - offsetof(php_memc_object_t, zo));
}
#define Z_MEMC_OBJ_P(zv) php_memc_fetch_object(Z_OBJ_P(zv));

Expand Down Expand Up @@ -280,7 +280,7 @@ typedef struct {
} php_memc_server_t;

static inline php_memc_server_t *php_memc_server_fetch_object(zend_object *obj) {
return (php_memc_server_t *)((char *)obj - XtOffsetOf(php_memc_server_t, zo));
return (php_memc_server_t *)((char *)obj - offsetof(php_memc_server_t, zo));
}
#define Z_MEMC_SERVER_P(zv) php_memc_server_fetch_object(Z_OBJ_P(zv))

Expand Down Expand Up @@ -4404,7 +4404,7 @@ PHP_MINIT_FUNCTION(memcached)
zend_class_entry ce;

memcpy(&memcached_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
memcached_object_handlers.offset = XtOffsetOf(php_memc_object_t, zo);
memcached_object_handlers.offset = offsetof(php_memc_object_t, zo);
memcached_object_handlers.clone_obj = NULL;
memcached_object_handlers.free_obj = php_memc_object_free_storage;

Expand All @@ -4415,7 +4415,7 @@ PHP_MINIT_FUNCTION(memcached)

#ifdef HAVE_MEMCACHED_PROTOCOL
memcpy(&memcached_server_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
memcached_server_object_handlers.offset = XtOffsetOf(php_memc_server_t, zo);
memcached_server_object_handlers.offset = offsetof(php_memc_server_t, zo);
memcached_server_object_handlers.clone_obj = NULL;
memcached_server_object_handlers.free_obj = php_memc_server_free_storage;

Expand Down
12 changes: 9 additions & 3 deletions php_memcached_session.c
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Original file line number Diff line number Diff line change
Expand Up @@ -324,15 +324,21 @@ PS_OPEN_FUNC(memcached)

memcached_server_list_st servers;

#if PHP_VERSION_ID >= 80600
const char *save_path_str = ZSTR_VAL(save_path);
#else
const char *save_path_str = save_path;
#endif

// Fail on incompatible PERSISTENT identifier (removed in php-memcached 3.0)
if (strstr(save_path, "PERSISTENT=")) {
if (strstr(save_path_str, "PERSISTENT=")) {
php_error_docref(NULL, E_WARNING, "failed to parse session.save_path: PERSISTENT is replaced by memcached.sess_persistent = On");
PS_SET_MOD_DATA(NULL);
return FAILURE;
}

// First parse servers
servers = memcached_servers_parse(save_path);
servers = memcached_servers_parse(save_path_str);

if (!servers) {
php_error_docref(NULL, E_WARNING, "failed to parse session.save_path");
Expand All @@ -343,7 +349,7 @@ PS_OPEN_FUNC(memcached)
if (MEMC_SESS_INI(persistent_enabled)) {
zend_resource *le_p;

plist_key_len = spprintf(&plist_key, 0, "memc-session:%s", save_path);
plist_key_len = spprintf(&plist_key, 0, "memc-session:%s", save_path_str);

if ((le_p = zend_hash_str_find_ptr(&EG(persistent_list), plist_key, plist_key_len)) != NULL) {
if (le_p->type == s_memc_sess_list_entry()) {
Expand Down
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