From f6a273dbb5995aee2b066bd9766458a7bb2f1108 Mon Sep 17 00:00:00 2001
From: Joe Ginley <joeginley@gintechsystems.com>
Date: Mon, 3 Feb 2020 22:48:26 -0500
Subject: [PATCH] Updated apache request headers to return if available, when
 false return empty array so nothing breaks.

---
 src/Message/ServerRequest.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/Message/ServerRequest.php b/src/Message/ServerRequest.php
index 57a36de..c953b7e 100644
--- a/src/Message/ServerRequest.php
+++ b/src/Message/ServerRequest.php
@@ -490,7 +490,13 @@ class ServerRequest extends Request implements ServerRequestInterface
             return $headers;
         }
         else {
-            return apache_request_headers();
+            $headers = apache_request_headers();
+            if (is_array($headers)) {
+                return $headers;
+            }
+            else {
+                return array();
+            }
         }
     }