Dropping PHP 5.5 support

Author: j0k3r

.travis.yml

@@ -1,14 +1,12 @@
 language: php
 
 php:
-    - 5.5
     - 5.6
     - 7.0
     - 7.1
     - 7.2
     - 7.3
     - nightly
-    - hhvm
 
 # run build against nightly but allow them to fail
 matrix:
@@ -18,7 +16,6 @@ matrix:
           env: CS_FIXER=run
     allow_failures:
         - php: 7.3
-        - php: hhvm
         - php: nightly
 
 # faster builds on new travis setup not using sudo

README.md

@@ -14,7 +14,7 @@ Uses [Imgur API v3](https://api.imgur.com/).
 * Branch [2.x](https://github.com/j0k3r/php-imgur-api-client/tree/2.x) use Guzzle 5
 * Branch [3.x](https://github.com/j0k3r/php-imgur-api-client/tree/3.x) use Guzzle 6
 
-All actives branches required PHP >= 5.5
+All actives branches required PHP >= 5.6
 
 ## Composer
 
@@ -52,7 +52,7 @@ if (isset($_SESSION['token'])) {
     $client->setAccessToken($_SESSION['token']);
 
     if ($client->checkAccessTokenExpired()) {
-          $client->refreshToken();
+        $client->refreshToken();
     }
 } elseif (isset($_GET['code'])) {
     $client->requestAccessToken($_GET['code']);

composer.json

@@ -34,7 +34,7 @@
         }
     },
     "require": {
-        "php": ">=5.5.0",
+        "php": ">=5.6.0",
         "ext-curl": "*",
         "guzzlehttp/guzzle": "^5.3.1"
     },