From 2a0a6a71db52182949f52fd0f6fde965e3dbb6bb Mon Sep 17 00:00:00 2001
From: Jonny Harris <jon@spacedmonkey.co.uk>
Date: Wed, 3 May 2023 09:55:59 +0100
Subject: [PATCH] Use `wp_cache_flush_runtime` if supported.

---
 php/utils-wp.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/php/utils-wp.php b/php/utils-wp.php
index c2d3ff82fb..97dbe9251e 100644
--- a/php/utils-wp.php
+++ b/php/utils-wp.php
@@ -330,6 +330,13 @@ function wp_clear_object_cache() {
 
 	$wpdb->queries = [];
 
+	if ( function_exists( 'wp_cache_flush_runtime' ) && function_exists( 'wp_cache_supports' ) ) {
+		if ( wp_cache_supports( 'flush_runtime' ) ) {
+			wp_cache_flush_runtime();
+			return;
+		}
+	}
+
 	if ( ! is_object( $wp_object_cache ) ) {
 		return;
 	}