Drop php 5.6 support

Author: vinkla

.travis.yml

@@ -1,7 +1,6 @@
 language: php
 
 php:
-  - 5.6
   - 7.0
   - 7.1
 

composer.json

@@ -11,7 +11,7 @@
         }
     ],
     "require": {
-        "php": "^5.6.4 || ^7.0",
+        "php": "^7.0",
         "illuminate/contracts": "5.3.* || 5.4.*",
         "illuminate/support": "5.3.* || 5.4.*",
         "graham-campbell/manager": "^2.5",

config/hashids.php

@@ -9,6 +9,8 @@
  * file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
 return [
 
     /*

src/Facades/Hashids.php

@@ -9,6 +9,8 @@
  * file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
 namespace Vinkla\Hashids\Facades;
 
 use Illuminate\Support\Facades\Facade;
@@ -25,7 +27,7 @@ class Hashids extends Facade
      *
      * @return string
      */
-    protected static function getFacadeAccessor()
+    protected static function getFacadeAccessor(): string
     {
         return 'hashids';
     }

src/HashidsFactory.php

@@ -9,6 +9,8 @@
  * file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
 namespace Vinkla\Hashids;
 
 use Hashids\Hashids;
@@ -27,7 +29,7 @@ class HashidsFactory
      *
      * @return \Hashids\Hashids
      */
-    public function make(array $config)
+    public function make(array $config): Hashids
     {
         $config = $this->getConfig($config);
 
@@ -43,7 +45,7 @@ public function make(array $config)
      *
      * @return array
      */
-    protected function getConfig(array $config)
+    protected function getConfig(array $config): array
     {
         return [
             'salt' => array_get($config, 'salt', ''),
@@ -59,7 +61,7 @@ protected function getConfig(array $config)
      *
      * @return \Hashids\Hashids
      */
-    protected function getClient(array $config)
+    protected function getClient(array $config): Hashids
     {
         return new Hashids($config['salt'], $config['length'], $config['alphabet']);
     }

src/HashidsManager.php

@@ -9,9 +9,12 @@
  * file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
 namespace Vinkla\Hashids;
 
 use GrahamCampbell\Manager\AbstractManager;
+use Hashids\Hashids;
 use Illuminate\Contracts\Config\Repository;
 
 /**
@@ -48,9 +51,9 @@ public function __construct(Repository $config, HashidsFactory $factory)
      *
      * @param array $config
      *
-     * @return mixed
+     * @return \Hashids\Hashids
      */
-    protected function createConnection(array $config)
+    protected function createConnection(array $config): Hashids
     {
         return $this->factory->make($config);
     }
@@ -60,7 +63,7 @@ protected function createConnection(array $config)
      *
      * @return string
      */
-    protected function getConfigName()
+    protected function getConfigName(): string
     {
         return 'hashids';
     }
@@ -70,7 +73,7 @@ protected function getConfigName()
      *
      * @return \Vinkla\Hashids\HashidsFactory
      */
-    public function getFactory()
+    public function getFactory(): HashidsFactory
     {
         return $this->factory;
     }

src/HashidsServiceProvider.php

@@ -9,6 +9,8 @@
  * file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
 namespace Vinkla\Hashids;
 
 use Hashids\Hashids;
@@ -116,7 +118,7 @@ protected function registerBindings()
      *
      * @return string[]
      */
-    public function provides()
+    public function provides(): array
     {
         return [
             'hashids',

tests/AbstractTestCase.php

@@ -9,6 +9,8 @@
  * file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
 namespace Vinkla\Tests\Hashids;
 
 use GrahamCampbell\TestBench\AbstractPackageTestCase;

tests/Facades/HashidsTest.php

@@ -9,6 +9,8 @@
  * file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
 namespace Vinkla\Tests\Hashids\Facades;
 
 use GrahamCampbell\TestBenchCore\FacadeTrait;

tests/HashidsFactoryTest.php

@@ -9,6 +9,8 @@
  * file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
 namespace Vinkla\Tests\Hashids;
 
 use Hashids\Hashids;

tests/HashidsManagerTest.php

@@ -9,6 +9,8 @@
  * file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
 namespace Vinkla\Tests\Hashids;
 
 use GrahamCampbell\TestBench\AbstractTestCase as AbstractTestBenchTestCase;

tests/ServiceProviderTest.php

@@ -9,6 +9,8 @@
  * file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
 namespace Vinkla\Tests\Hashids;
 
 use GrahamCampbell\TestBenchCore\ServiceProviderTrait;