From ae76b79f85003fa24fac2d4e1c95781fa1afbbf9 Mon Sep 17 00:00:00 2001
From: whyisjake <whyisjake@git.wordpress.org>
Date: Tue, 9 Jun 2020 19:50:09 +0000
Subject: [PATCH] Cache API: Include the `cache-compat` file.

This was missed during the prior commit.

See [47938].


Built from https://develop.svn.wordpress.org/trunk@47939


git-svn-id: http://core.svn.wordpress.org/trunk@47712 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/cache-compat.php | 36 ++++++++++++++++++++++++++++++++++++
 wp-includes/version.php      |  2 +-
 2 files changed, 37 insertions(+), 1 deletion(-)
 create mode 100644 wp-includes/cache-compat.php

diff --git a/wp-includes/cache-compat.php b/wp-includes/cache-compat.php
new file mode 100644
index 0000000000..dc291fda07
--- /dev/null
+++ b/wp-includes/cache-compat.php
@@ -0,0 +1,36 @@
+<?php
+/**
+ * Object Cache API functions missing from 3rd party object caches.
+ *
+ * @link https://codex.wordpress.org/Class_Reference/WP_Object_Cache
+ *
+ * @package WordPress
+ * @subpackage Cache
+ */
+
+if ( ! function_exists( 'wp_cache_get_multiple' ) ) :
+	/**
+	 * Compat function to mimic wp_cache_get_multiple.
+	 * Retrieves multiple values from the cache.
+	 *
+	 * @ignore
+	 * @since 5.5.0
+	 *
+	 * @see wp_cache_get_multiple()
+	 *
+	 * @param array $keys        Array of keys to fetch.
+	 * @param bool  $force       Optional. Unused. Whether to force a refetch rather than relying on the local
+	 *                           cache. Default false.
+	 *
+	 * @return array Array of values organized into groups.
+	 */
+	function wp_cache_get_multiple( $keys, $group = 'default', $force = false ) {
+		$values = array();
+
+		foreach ( $keys as $key ) {
+			$values[ $key ] = wp_cache_get( $key, $group, $force );
+		}
+
+		return $values;
+	}
+endif;
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 76a4c0063b..56da26f232 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.5-alpha-47938';
+$wp_version = '5.5-alpha-47939';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.