Actualización

vendor/zendframework/zend-stdlib/src/ParameterObjectInterface.php

@@ -0,0 +1,38 @@
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link      http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ */
+
+namespace Zend\Stdlib;
+
+interface ParameterObjectInterface
+{
+    /**
+     * @param string $key
+     * @param mixed $value
+     * @return void
+     */
+    public function __set($key, $value);
+
+    /**
+     * @param string $key
+     * @return mixed
+     */
+    public function __get($key);
+
+    /**
+     * @param string $key
+     * @return bool
+     */
+    public function __isset($key);
+
+    /**
+     * @param string $key
+     * @return void
+     */
+    public function __unset($key);
+}