psr-12

Author: wolfy-j

.travis.yml

@@ -3,7 +3,7 @@ language: php
 php:
   - 7.1
   - 7.2
-  - nightly
+  - 7.3
 
 before_install:
   - composer self-update

src/Exception/SerializeException.php

@@ -5,16 +5,17 @@
  * @license   MIT
  * @author    Anton Titov (Wolfy-J)
  */
+declare(strict_types=1);
 
 namespace Spiral\Helpers;
 
 /**
  * Topological Sorting vs Depth First Traversal (DFS)
  * https://en.wikipedia.org/wiki/Topological_sorting.
  */
-class GraphSorter
+final class GraphSorter
 {
-    const STATE_NEW = 1;
+    const STATE_NEW    = 1;
     const STATE_PASSED = 2;
 
     /** @var array string[] */

src/GraphSorter.php

@@ -5,13 +5,14 @@
  * @license   MIT
  * @author    Anton Titov (Wolfy-J)
  */
+declare(strict_types=1);
 
 namespace Spiral\Helpers;
 
 use Cocur\Slugify\Slugify;
 use Cocur\Slugify\SlugifyInterface;
 
-class Strings
+final class Strings
 {
     /** @var SlugifyInterface */
     private static $slugify;