minor code style changes

Author: oscarotero

src/Extractors/Twig.php

@@ -13,7 +13,7 @@
 class Twig extends Extractor implements ExtractorInterface
 {
     public static $options = [
-        'twig' => null
+        'twig' => null,
     ];
 
     /**

src/Utils/JsFunctionsScanner.php

@@ -32,7 +32,7 @@ public function getFunctions()
         for ($pos = 0; $pos < $length; ++$pos) {
             $prev = $char;
             $char = $this->code[$pos];
-            $next = isset($this->code[$pos+1]) ? $this->code[$pos+1] : null;
+            $next = isset($this->code[$pos + 1]) ? $this->code[$pos + 1] : null;
 
             switch ($char) {
                 case "\n":

src/translator_functions.php

@@ -166,4 +166,3 @@ function dnp__($domain, $context, $original, $plural, $value)
 
     return vsprintf($text, is_array($args[0]) ? $args[0] : $args);
 }
-