Support PHP 8.1

Author: kitar

.github/workflows/php.yml

@@ -9,7 +9,7 @@ jobs:
 
     strategy:
       matrix:
-        php-version: ['7.3', '7.4', '8.0']
+        php-version: ['7.3', '7.4', '8.0', '8.1']
 
     steps:
     - name: Checkout

README.md

@@ -74,7 +74,7 @@ Install the package via Composer:
 $ composer require kitar/laravel-dynamodb
 ```
 
-### Laravel (6.x, 7.x, 8.x)
+### Laravel (6.x, 7.x, 8.x, 9.x)
 
 Add dynamodb configs to config/database.php:
 

src/Kitar/Dynamodb/Helpers/NumberIterator.php

@@ -14,27 +14,29 @@ public function __construct($start = 1, $prefix = '')
         $this->prefix = $prefix;
     }
 
-    public function rewind()
+    public function rewind(): void
     {
         $this->current = $this->start;
     }
 
+    #[\ReturnTypeWillChange]
     public function current()
     {
         return "{$this->prefix}{$this->current}";
     }
 
+    #[\ReturnTypeWillChange]
     public function key()
     {
         return $this->current;
     }
 
-    public function next()
+    public function next(): void
     {
         $this->current++;
     }
 
-    public function valid()
+    public function valid(): bool
     {
         return true;
     }

src/Kitar/Dynamodb/Query/Builder.php

@@ -493,7 +493,7 @@ public function whereIn($column, $values, $boolean = 'and', $not = false)
     /**
      * @inheritdoc
      */
-    public function whereBetween($column, array $values, $boolean = 'and', $not = false)
+    public function whereBetween($column, iterable $values, $boolean = 'and', $not = false)
     {
         $column = $this->expression_attributes->addName($column);