From 27994e51faaa8940b5582bfe4a7560975091e44f Mon Sep 17 00:00:00 2001
From: Frank Mullenger <frank@silverstripe.com>
Date: Fri, 15 Feb 2019 13:42:41 +1300
Subject: [PATCH] FIX: Removing return type declarations.

---
 src/Checks/CacheHeadersCheck.php | 6 +++---
 src/Checks/SessionCheck.php      | 4 ++--
 src/Traits/Fetcher.php           | 4 ++--
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/Checks/CacheHeadersCheck.php b/src/Checks/CacheHeadersCheck.php
index a70effc..4004ca4 100644
--- a/src/Checks/CacheHeadersCheck.php
+++ b/src/Checks/CacheHeadersCheck.php
@@ -116,7 +116,7 @@ class CacheHeadersCheck implements EnvironmentCheck
      *
      * @return string
      */
-    private function getMessage(): string
+    private function getMessage()
     {
         $ret = '';
         // Filter good messages
@@ -159,7 +159,7 @@ class CacheHeadersCheck implements EnvironmentCheck
      * @param ResponseInterface $response
      * @return void
      */
-    private function checkEtag(ResponseInterface $response): void
+    private function checkEtag(ResponseInterface $response)
     {
         $eTag = $response->getHeaderLine('ETag');
         $fullURL = Controller::join_links(Director::absoluteBaseURL(), $this->url);
@@ -183,7 +183,7 @@ class CacheHeadersCheck implements EnvironmentCheck
      * @param ResponseInterface $response
      * @return void
      */
-    private function checkCacheControl(ResponseInterface $response): void
+    private function checkCacheControl(ResponseInterface $response)
     {
         $cacheControl = $response->getHeaderLine('Cache-Control');
         $vals = array_map('trim', explode(',', $cacheControl));
diff --git a/src/Checks/SessionCheck.php b/src/Checks/SessionCheck.php
index 6884b95..d7779da 100644
--- a/src/Checks/SessionCheck.php
+++ b/src/Checks/SessionCheck.php
@@ -47,7 +47,7 @@ class SessionCheck implements EnvironmentCheck
      *
      * @return array
      */
-    public function check(): array
+    public function check()
     {
         $response = $this->fetchResponse($this->url);
         $cookie = $this->getCookie($response);
@@ -71,7 +71,7 @@ class SessionCheck implements EnvironmentCheck
      * @param ResponseInterface $response
      * @return string|null Cookie contents or null if it doesn't exist
      */
-    public function getCookie(ResponseInterface $response): ?string
+    public function getCookie(ResponseInterface $response)
     {
         $result = null;
         $cookies = $response->getHeader('Set-Cookie');
diff --git a/src/Traits/Fetcher.php b/src/Traits/Fetcher.php
index b46bd38..f34662c 100644
--- a/src/Traits/Fetcher.php
+++ b/src/Traits/Fetcher.php
@@ -25,7 +25,7 @@ trait Fetcher
      * @param array $extraConfig
      * @return array
      */
-    private function getClientConfig(array $extraConfig = []) : array
+    private function getClientConfig(array $extraConfig = [])
     {
         return array_merge($this->clientConfig, $extraConfig);
     }
@@ -37,7 +37,7 @@ trait Fetcher
      * @param array|null $extraConfig Extra configuration
      * @return ResponseInterface
      */
-    public function fetchResponse(string $url, ? array $extraConfig = []) : ? ResponseInterface
+    public function fetchResponse(string $url, ? array $extraConfig = [])
     {
         $config = $this->getClientConfig($extraConfig);
         $client = new Client($config);