From 8470de671d6ee5023ef37b796036aa9d9fb62171 Mon Sep 17 00:00:00 2001
From: eater <hello@eaterofco.de>
Date: Sat, 27 Jan 2018 18:44:01 +0100
Subject: [PATCH] Fix header writing

---
 src/Server.php | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/Server.php b/src/Server.php
index 376a888..04e4574 100644
--- a/src/Server.php
+++ b/src/Server.php
@@ -88,11 +88,12 @@ class Server
 
         header('HTTP/' . $response->getProtocolVersion() . ' ' . $response->getStatusCode() . ' ' . $response->getReasonPhrase());
 
-        $wrote = [];
-        foreach ($response->getHeaders() as [$headerName, $headerValue]) {
-            // Only replace header if we didn't write on those yet
-            header($headerName . ': ' . $headerValue, !isset($wrote[$headerName]));
-            $wrote[$headerName] = true;
+        foreach ($response->getHeaders() as $headerName => $headerValues) {
+            $first = true;
+            foreach ($headerValues as $headerValue) {
+                header($headerName . ': ' . $headerValue, $first === true);
+                $first = false;
+            }
         }
 
         $stdout = fopen('php://output', 'w+');