diff --git a/UPGRADING.INTERNALS b/UPGRADING.INTERNALS
index 2f6ea7d9ea84..d26813c6988c 100644
--- a/UPGRADING.INTERNALS
+++ b/UPGRADING.INTERNALS
@@ -45,6 +45,8 @@ PHP 8.7 INTERNALS UPGRADE NOTES
 - The INIT_CLASS_ENTRY_INIT_METHODS() macro, which was previously used as
   part of handling disabled classes, was removed following the removal of
   the `disable_classes` INI setting in PHP 8.5.
+- The REGISTER_INI_DISPLAYER() and REGISTER_INI_BOOLEAN() macros, which were
+  unused, have been removed.
 
 ========================
 2. Build system changes
diff --git a/Zend/zend_ini.h b/Zend/zend_ini.h
index dbe650675b66..87c3a24080c5 100644
--- a/Zend/zend_ini.h
+++ b/Zend/zend_ini.h
@@ -200,9 +200,6 @@ END_EXTERN_C()
 #define UNREGISTER_INI_ENTRIES() zend_unregister_ini_entries_ex(module_number, type)
 #define DISPLAY_INI_ENTRIES() display_ini_entries(zend_module)
 
-#define REGISTER_INI_DISPLAYER(name, displayer) zend_ini_register_displayer((name), strlen(name), displayer)
-#define REGISTER_INI_BOOLEAN(name) REGISTER_INI_DISPLAYER(name, zend_ini_boolean_displayer_cb)
-
 /* Standard message handlers */
 BEGIN_EXTERN_C()
 ZEND_API ZEND_INI_MH(OnUpdateBool);