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diff --git a/vendor/symfony/http-kernel/Tests/Profiler/Mock/MemcachedMock.php b/vendor/symfony/http-kernel/Tests/Profiler/Mock/MemcachedMock.php
new file mode 100644
index 000000000..da98a1270
--- /dev/null
+++ b/vendor/symfony/http-kernel/Tests/Profiler/Mock/MemcachedMock.php
@@ -0,0 +1,219 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpKernel\Tests\Profiler\Mock;
+
+/**
+ * MemcachedMock for simulating Memcached extension in tests.
+ *
+ * @author Andrej Hudec <pulzarraider@gmail.com>
+ */
+class MemcachedMock
+{
+    private $connected = false;
+    private $storage = array();
+
+    /**
+     * Set a Memcached option.
+     *
+     * @param int   $option
+     * @param mixed $value
+     *
+     * @return bool
+     */
+    public function setOption($option, $value)
+    {
+        return true;
+    }
+
+    /**
+     * Add a memcached server to connection pool.
+     *
+     * @param string $host
+     * @param int    $port
+     * @param int    $weight
+     *
+     * @return bool
+     */
+    public function addServer($host, $port = 11211, $weight = 0)
+    {
+        if ('127.0.0.1' == $host && 11211 == $port) {
+            $this->connected = true;
+
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * Add an item to the server only if such key doesn't exist at the server yet.
+     *
+     * @param string $key
+     * @param mixed  $value
+     * @param int    $expiration
+     *
+     * @return bool
+     */
+    public function add($key, $value, $expiration = 0)
+    {
+        if (!$this->connected) {
+            return false;
+        }
+
+        if (!isset($this->storage[$key])) {
+            $this->storeData($key, $value);
+
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * Store data at the server.
+     *
+     * @param string $key
+     * @param mixed  $value
+     * @param int    $expiration
+     *
+     * @return bool
+     */
+    public function set($key, $value, $expiration = null)
+    {
+        if (!$this->connected) {
+            return false;
+        }
+
+        $this->storeData($key, $value);
+
+        return true;
+    }
+
+    /**
+     * Replace value of the existing item.
+     *
+     * @param string $key
+     * @param mixed  $value
+     * @param int    $expiration
+     *
+     * @return bool
+     */
+    public function replace($key, $value, $expiration = null)
+    {
+        if (!$this->connected) {
+            return false;
+        }
+
+        if (isset($this->storage[$key])) {
+            $this->storeData($key, $value);
+
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * Retrieve item from the server.
+     *
+     * @param string   $key
+     * @param callable $cache_cb
+     * @param float    $cas_token
+     *
+     * @return bool
+     */
+    public function get($key, $cache_cb = null, &$cas_token = null)
+    {
+        if (!$this->connected) {
+            return false;
+        }
+
+        return $this->getData($key);
+    }
+
+    /**
+     * Append data to an existing item.
+     *
+     * @param string $key
+     * @param string $value
+     *
+     * @return bool
+     */
+    public function append($key, $value)
+    {
+        if (!$this->connected) {
+            return false;
+        }
+
+        if (isset($this->storage[$key])) {
+            $this->storeData($key, $this->getData($key).$value);
+
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * Delete item from the server.
+     *
+     * @param string $key
+     *
+     * @return bool
+     */
+    public function delete($key)
+    {
+        if (!$this->connected) {
+            return false;
+        }
+
+        if (isset($this->storage[$key])) {
+            unset($this->storage[$key]);
+
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * Flush all existing items at the server.
+     *
+     * @return bool
+     */
+    public function flush()
+    {
+        if (!$this->connected) {
+            return false;
+        }
+
+        $this->storage = array();
+
+        return true;
+    }
+
+    private function getData($key)
+    {
+        if (isset($this->storage[$key])) {
+            return unserialize($this->storage[$key]);
+        }
+
+        return false;
+    }
+
+    private function storeData($key, $value)
+    {
+        $this->storage[$key] = serialize($value);
+
+        return true;
+    }
+}