Use binary mode to create response body stream.

Author: mekras

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Change Log
 
+## Unreleased
+
+### Changed
+
+- Use binary mode to create response body stream.
+
+
 ## 1.6.1 - 2016-11-11
 
 ### Fixed

src/Client.php

@@ -355,7 +355,7 @@ private function createHeaders(RequestInterface $request, array $options)
     private function createResponseBuilder()
     {
         try {
-            $body = $this->streamFactory->createStream(fopen('php://temp', 'w+'));
+            $body = $this->streamFactory->createStream(fopen('php://temp', 'w+b'));
         } catch (\InvalidArgumentException $e) {
             throw new \RuntimeException('Can not create "php://temp" stream.');
         }