From d40b437eb09cfa967e3e5c148ce80d82c2fa9cde Mon Sep 17 00:00:00 2001
From: plvhx <gandung@slackerc0de.us>
Date: Thu, 14 Sep 2017 03:00:11 +0700
Subject: [PATCH] Throw InvalidArgumentException if protocol version is not 1.0
 or 1.1

---
 src/MessageInterface.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/MessageInterface.php b/src/MessageInterface.php
index dd46e5e..c4ddade 100644
--- a/src/MessageInterface.php
+++ b/src/MessageInterface.php
@@ -37,6 +37,7 @@ public function getProtocolVersion();
      *
      * @param string $version HTTP protocol version
      * @return static
+     * @throws \InvalidArgumentException When the protocol version is not "1.0" or "1.1"
      */
     public function withProtocolVersion($version);