diff -r 3d4e9c994f10 -r a86126ab1dd4 wp/wp-includes/SimplePie/Cache/Memcache.php
--- a/wp/wp-includes/SimplePie/Cache/Memcache.php	Tue Oct 22 16:11:46 2019 +0200
+++ b/wp/wp-includes/SimplePie/Cache/Memcache.php	Tue Dec 15 13:49:49 2020 +0100
@@ -5,7 +5,7 @@
  * A PHP-Based RSS and Atom Feed Framework.
  * Takes the hard work out of managing a complete RSS/Atom solution.
  *
- * Copyright (c) 2004-2012, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors
+ * Copyright (c) 2004-2016, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification, are
@@ -33,10 +33,9 @@
  * POSSIBILITY OF SUCH DAMAGE.
  *
  * @package SimplePie
- * @version 1.3.1
- * @copyright 2004-2012 Ryan Parman, Geoffrey Sneddon, Ryan McCue
+ * @copyright 2004-2016 Ryan Parman, Sam Sneddon, Ryan McCue
  * @author Ryan Parman
- * @author Geoffrey Sneddon
+ * @author Sam Sneddon
  * @author Ryan McCue
  * @link http://simplepie.org/ SimplePie
  * @license http://www.opensource.org/licenses/bsd-license.php BSD License
@@ -95,10 +94,8 @@
 				'prefix' => 'simplepie_',
 			),
 		);
-		$parsed = SimplePie_Cache::parse_URL($location);
-		$this->options['host'] = empty($parsed['host']) ? $this->options['host'] : $parsed['host'];
-		$this->options['port'] = empty($parsed['port']) ? $this->options['port'] : $parsed['port'];
-		$this->options['extras'] = array_merge($this->options['extras'], $parsed['extras']);
+		$this->options = SimplePie_Misc::array_merge_recursive($this->options, SimplePie_Cache::parse_URL($location));
+
 		$this->name = $this->options['extras']['prefix'] . md5("$name:$type");
 
 		$this->cache = new Memcache();
@@ -147,7 +144,7 @@
 
 		if ($data !== false)
 		{
-			// essentially ignore the mtime because Memcache expires on it's own
+			// essentially ignore the mtime because Memcache expires on its own
 			return time();
 		}
 
@@ -165,7 +162,7 @@
 
 		if ($data !== false)
 		{
-			return $this->cache->set($this->name, $data, MEMCACHE_COMPRESSED, (int) $this->duration);
+			return $this->cache->set($this->name, $data, MEMCACHE_COMPRESSED, (int) $this->options['extras']['timeout']);
 		}
 
 		return false;