Improve Package Testing tools

- The package uses PHP CS Fixer to validate the coding standard
- Improve Travis settings
- Improve Scrutinizer settings

1 files changed, 1 insertions, 1 deletions

diff --git a/test/Plugin/NullValidatorTest.php b/test/Plugin/NullValidatorTest.php
index fd0336c..e9392ce 100644
--- a/test/Plugin/NullValidatorTest.php
+++ b/test/Plugin/NullValidatorTest.php
@@ -25,7 +25,7 @@ class NullValidatorTest extends PHPUnit_Framework_TestCase
     {
         $csv = new SplFileObject(dirname(__DIR__).'/foo.csv', 'w');
         $csv->setCsvControl();
-        $csv->fputcsv(["john", "doe", "john.doe@example.com"], ",", '"');
+        $csv->fputcsv(['john', 'doe', 'john.doe@example.com'], ',', '"');
         $this->csv = null;
     }