From a31d9a1679488a7e60b99b0a9901a4fca1aaf78c Mon Sep 17 00:00:00 2001
From: Will Pillar <will.pillar@graze.com>
Date: Wed, 6 Apr 2016 16:01:21 +0100
Subject: [PATCH 1/2] Support PHP 5.5

---
 .travis.yml               | 1 +
 Makefile                  | 3 +++
 composer.json             | 4 ++--
 src/AbstractFormatter.php | 3 +--
 4 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 8d7e818..ebb3092 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,7 @@ language: php
 sudo: false
 
 php:
+  - 5.5
   - 5.6
   - 7.0
   - hhvm
diff --git a/Makefile b/Makefile
index e09b99a..f793974 100644
--- a/Makefile
+++ b/Makefile
@@ -6,6 +6,7 @@ SHELL = /bin/sh
 .SILENT: help
 
 install: ## Download the depenedencies then build the image :rocket:.
+	docker pull php:5.5-cli
 	docker pull php:5.6-cli
 	docker pull php:7.0-cli
 	make 'composer-update --optimize-autoloader --ignore-platform-reqs'
@@ -21,6 +22,8 @@ test: ## Run the unit and intergration testsuites.
 test: test-unit test-benchmark
 
 test-unit: ## Run the unit testsuite.
+	docker run --rm -t -v $$(pwd):/opt/graze/formatter -w /opt/graze/formatter php:5.5-cli \
+	vendor/bin/phpunit --testsuite unit
 	docker run --rm -t -v $$(pwd):/opt/graze/formatter -w /opt/graze/formatter php:5.6-cli \
 	vendor/bin/phpunit --testsuite unit
 	docker run --rm -t -v $$(pwd):/opt/graze/formatter -w /opt/graze/formatter php:7.0-cli \
diff --git a/composer.json b/composer.json
index db24803..c01e09b 100644
--- a/composer.json
+++ b/composer.json
@@ -30,13 +30,13 @@
     },
 
     "require": {
-        "php": "^5.6 || ^7.0",
+        "php": "^5.5 || ^5.6 || ^7.0",
         "graze/sort": "^2.0.1"
     },
 
     "require-dev": {
         "graze/hamcrest-test-listener": "^1.0",
         "hamcrest/hamcrest-php": "^1.2",
-        "phpunit/phpunit": "^5.0"
+        "phpunit/phpunit": "^4.8"
     }
 }
diff --git a/src/AbstractFormatter.php b/src/AbstractFormatter.php
index 398ee0b..d268a83 100644
--- a/src/AbstractFormatter.php
+++ b/src/AbstractFormatter.php
@@ -13,7 +13,6 @@
 
 namespace Graze\Formatter;
 
-use function Graze\Sort\schwartzian;
 use Graze\Formatter\Filter;
 use Graze\Formatter\FormatterInterface;
 use Graze\Formatter\Processor;
@@ -150,7 +149,7 @@ private function filter(array $unfiltered)
     private function sort(array $unsorted)
     {
         if ($this->sorters) {
-            return schwartzian($unsorted, $this->sorters);
+            return \Graze\Sort\schwartzian($unsorted, $this->sorters);
         }
 
         return $unsorted;

From d96f9a446e6d1ceddeedff23b25d8d7250ed771f Mon Sep 17 00:00:00 2001
From: Will Pillar <will.pillar@graze.com>
Date: Thu, 7 Apr 2016 09:44:58 +0100
Subject: [PATCH 2/2] Require PHPUnit 4.8 or 5.0 so PHP 5.6 users can use the
 latest

---
 composer.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/composer.json b/composer.json
index c01e09b..dd5277b 100644
--- a/composer.json
+++ b/composer.json
@@ -37,6 +37,6 @@
     "require-dev": {
         "graze/hamcrest-test-listener": "^1.0",
         "hamcrest/hamcrest-php": "^1.2",
-        "phpunit/phpunit": "^4.8"
+        "phpunit/phpunit": "^4.8 || ^5.0"
     }
 }