Add php-cs-fixer

.php_cs.dist

@@ -0,0 +1,13 @@
+<?php
+
+$finder = PhpCsFixer\Finder::create()
+	->exclude('vendor')
+	->in(__DIR__);
+
+return PhpCsFixer\Config::create()
+	->setRules([
+		'@PSR2' => true,
+		'array_syntax' => ['syntax' => 'short'],
+        'braces' => ['position_after_functions_and_oop_constructs' => 'same'],
+	])
+	->setFinder($finder);