diff --git a/wp-admin/includes/noop.php b/wp-admin/includes/noop.php
index b29f6044d8..39dc9702c1 100644
--- a/wp-admin/includes/noop.php
+++ b/wp-admin/includes/noop.php
@@ -22,6 +22,13 @@ function _x() {}
  */
 function add_filter() {}
 
+/**
+ * @ignore
+ */
+function has_filter() {
+	return false;
+}
+
 /**
  * @ignore
  */
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 999fada65f..c4e4c5fbdb 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.4-alpha-56640';
+$wp_version = '6.4-alpha-56641';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.