diff --git a/NEWS b/NEWS
index a37bfa30e4bc..f17cbe9efd8d 100644
--- a/NEWS
+++ b/NEWS
@@ -64,6 +64,10 @@ PHP                                                                        NEWS
   . Fixed a heap over-read in the interactive shell prompt when cli.prompt is
     set to an empty string. (Ilia Alshanetsky)
 
+- Reflection:
+  . Fixed bug GH-23842 (ReflectionProperty::skipLazyInitialization() copies an
+    unresolved constant default with opcache). (Lazizbek Ergashev)
+
 - Sockets:
   . Fixed socket_select() silently truncating sets larger than FD_SETSIZE on
     Windows. (David Carlier)
diff --git a/Zend/tests/lazy_objects/gh23842.phpt b/Zend/tests/lazy_objects/gh23842.phpt
new file mode 100644
index 000000000000..fe791dde685b
--- /dev/null
+++ b/Zend/tests/lazy_objects/gh23842.phpt
@@ -0,0 +1,32 @@
+--TEST--
+GH-23842: skipLazyInitialization() copies an unresolved constant default with opcache
+--CREDITS--
+DirkTrunkstar
+--EXTENSIONS--
+opcache
+--INI--
+opcache.enable=1
+opcache.enable_cli=1
+opcache.file_cache_only=0
+--FILE--
+<?php
+
+class Currency {
+    public const string EUR = 'EUR';
+}
+
+class Product {
+    public string $currency = Currency::EUR;
+}
+
+$reflector = new ReflectionClass(Product::class);
+$product = $reflector->newLazyGhost(function () {
+    throw new \Exception('initializer');
+});
+$reflector->getProperty('currency')->skipLazyInitialization($product);
+
+var_dump($product->currency);
+
+?>
+--EXPECT--
+string(3) "EUR"
diff --git a/ext/reflection/php_reflection.c b/ext/reflection/php_reflection.c
index c7b15c63a0c5..2c94a6e80d18 100644
--- a/ext/reflection/php_reflection.c
+++ b/ext/reflection/php_reflection.c
@@ -6461,7 +6461,7 @@ ZEND_METHOD(ReflectionProperty, skipLazyInitialization)
 		RETURN_THROWS();
 	}
 
-	zval *src = &object->ce->default_properties_table[OBJ_PROP_TO_NUM(prop->offset)];
+	zval *src = &CE_DEFAULT_PROPERTIES_TABLE(object->ce)[OBJ_PROP_TO_NUM(prop->offset)];
 	zval *dst = OBJ_PROP(object, prop->offset);
 
 	if (!(Z_PROP_FLAG_P(dst) & IS_PROP_LAZY)) {