Cleanup the .php_cs.dist file

Author: Nico Stapelbroek

.php_cs.dist

@@ -1,23 +1,20 @@
 <?php
 
-$cacheFile = getenv('TRAVIS') ? getenv('HOME') . '/.php_cs.cache' : __DIR__ . '/.php_cs.cache';
-$config = PhpCsFixer\Config::create()
- ->setRules(array(
+return PhpCsFixer\Config::create()
+ ->setRules([
  '@PSR2' => true,
  'single_blank_line_before_namespace' => true,
- 'concat_space' => array('spacing' => 'one'),
+ 'concat_space' => ['spacing' => 'one'],
  'single_quote' => true,
  'braces' => true,
- ))
+ ])
+
  ->setFinder(
  PhpCsFixer\Finder::create()
  ->exclude('vendor')
  ->exclude('docs')
  ->in(__DIR__)
  )
- ->setCacheFile($cacheFile)
- ->setUsingCache(true)
- ->setRiskyAllowed(true);
 
-return $config;
+ ->setRiskyAllowed(true);