diff --git a/wp-includes/class-wp-text-diff-renderer-table.php b/wp-includes/class-wp-text-diff-renderer-table.php
index ddf732c3e5..4fa3d414d2 100644
--- a/wp-includes/class-wp-text-diff-renderer-table.php
+++ b/wp-includes/class-wp-text-diff-renderer-table.php
@@ -30,6 +30,30 @@ class WP_Text_Diff_Renderer_Table extends Text_Diff_Renderer {
 	 */
 	public $_trailing_context_lines = 10000;
 
+	/**
+	 * Title of the item being compared.
+	 *
+	 * @since 6.4.0 Declared a previously dynamic property.
+	 * @var string|null
+	 */
+	public $_title;
+
+	/**
+	 * Title for the left column.
+	 *
+	 * @since 6.4.0 Declared a previously dynamic property.
+	 * @var string|null
+	 */
+	public $_title_left;
+
+	/**
+	 * Title for the right column.
+	 *
+	 * @since 6.4.0 Declared a previously dynamic property.
+	 * @var string|null
+	 */
+	public $_title_right;
+
 	/**
 	 * Threshold for when a diff should be saved or omitted.
 	 *
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 67a1a3d754..ab04a759b7 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.4-beta4-56937';
+$wp_version = '6.4-beta4-56938';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.