Improve php cs fixer

Author: sagikazarmark

.gitattributes

@@ -1,13 +1,11 @@
-.editorconfig     export-ignore
+.editorconfig      export-ignore
 .gitattributes    export-ignore
 /.github/         export-ignore
 .gitignore        export-ignore
-/.php_cs          export-ignore
+/.php_cs.dist     export-ignore
 /.scrutinizer.yml export-ignore
 /.styleci.yml     export-ignore
 /.travis.yml      export-ignore
-/behat.yml.dist   export-ignore
-/features/        export-ignore
 /phpspec.ci.yml   export-ignore
 /phpspec.yml.dist export-ignore
 /phpunit.xml.dist export-ignore

.gitignore

@@ -1,4 +1,5 @@
-/behat.yml
+.php_cs
+.php_cs.cache
 /build/
 /composer.lock
 /phpspec.yml

.php_cs

@@ -0,0 +1,17 @@
+<?php
+
+$config = PhpCsFixer\Config::create()
+    ->setRiskyAllowed(true)
+    ->setRules([
+        '@Symfony' => true,
+        'array_syntax' => ['syntax' => 'short'],
+        'single_line_throw' => false,
+    ])
+    ->setFinder(
+        PhpCsFixer\Finder::create()
+            ->in(__DIR__.'/src')
+            ->name('*.php')
+    )
+;
+
+return $config;