--- /dev/null
+<?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\ExpressionLanguage\ParserCache;
+
+use Symfony\Component\ExpressionLanguage\ParsedExpression;
+
+/**
+ * @author Adrien Brault <adrien.brault@gmail.com>
+ */
+class ArrayParserCache implements ParserCacheInterface
+{
+ /**
+ * @var array
+ */
+ private $cache = array();
+
+ /**
+ * {@inheritdoc}
+ */
+ public function fetch($key)
+ {
+ return isset($this->cache[$key]) ? $this->cache[$key] : null;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function save($key, ParsedExpression $expression)
+ {
+ $this->cache[$key] = $expression;
+ }
+}