From 03bd54786d852a778d4f129aab57f8de7f8541ab Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Venu=C5=A1?= <martin.venus@neatous.cz>
Date: Wed, 24 Nov 2021 12:35:04 +0100
Subject: [PATCH 1/3] Fix "Serializable interface is deprecated" in PHP 8.1

https://php.watch/versions/8.1/serializable-deprecated
---
 src/Collection.php | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/Collection.php b/src/Collection.php
index f8037a0..9f27bf2 100644
--- a/src/Collection.php
+++ b/src/Collection.php
@@ -131,6 +131,18 @@ function ($value, $key) {
         );
     }
 
+    public function __serialize()
+    {
+        return toArray(
+            map(
+                $this->input,
+                function ($value, $key) {
+                    return [$key, $value];
+                }
+            )
+        );
+    }
+
     /**
      * {@inheritdoc}
      */
@@ -138,4 +150,9 @@ public function unserialize($serialized)
     {
         $this->input = dereferenceKeyValue(unserialize($serialized));
     }
+
+    public function __unserialize($data)
+    {
+        $this->input = dereferenceKeyValue($data);
+    }
 }

From f65c74ed0597464bc311acdd0864517cc833101f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Venu=C5=A1?= <martin.venus@neatous.cz>
Date: Wed, 24 Nov 2021 12:36:03 +0100
Subject: [PATCH 2/3] Fix missing return type for getIterator method in PHP 8.1

---
 src/Collection.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Collection.php b/src/Collection.php
index 9f27bf2..467b2b7 100644
--- a/src/Collection.php
+++ b/src/Collection.php
@@ -95,6 +95,7 @@ public static function range($start = 0, $end = null, $step = 1)
      * {@inheritdoc}
      * @throws InvalidReturnValue
      */
+    #[\ReturnTypeWillChange]
     public function getIterator()
     {
         if ($this->inputFactory) {

From 3714e64a976ee2e3febcc64e15ca6c9cf61e4b30 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Venu=C5=A1?= <martin.venus@neatous.cz>
Date: Tue, 30 Aug 2022 12:40:56 +0200
Subject: [PATCH 3/3] Change package name

---
 composer.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/composer.json b/composer.json
index 951fc70..67faec8 100644
--- a/composer.json
+++ b/composer.json
@@ -1,5 +1,5 @@
 {
-  "name": "dusank/knapsack",
+  "name": "martinvenus/knapsack",
   "license": "MIT",
   "type": "library",
   "description": "Collection library for PHP",