Style fixes

.php_cs.dist

@@ -11,11 +11,13 @@ $paths = [
     __FILE__,
     BASE."RoboFile.php",
     BASE."lib",
+    BASE."perf",
     BASE."tests",
 ];
 $rules = [
     '@PSR2' => true,
     'braces' => ['position_after_functions_and_oop_constructs' => "same"],
+    'function_declaration' => ['closure_function_spacing' => "none"],
 ];
 
 $finder = \PhpCsFixer\Finder::create();

tests/cases/Encoding/TestUTF8.php

@@ -102,7 +102,6 @@ class TestUTF8 extends \PHPUnit\Framework\TestCase {
             $a++;
         }
         $this->assertSame(sizeof($exp), $a);
-
     }
 
     /**