From 107b2cab9e59eac824478a54e6ca302a42736425 Mon Sep 17 00:00:00 2001
From: Chris <chris@rentivo.com>
Date: Fri, 12 Feb 2021 11:48:28 +0000
Subject: [PATCH 1/2] Add PHP platform for 7.4 in composer.json and switch away
 from array_key_exists inside of HashToKeyValueArrayTransformer.php

array_key_exists is deprecated for use on objects in php 7.4 (preparing for PHP 8).
---
 Form/DataTransformer/HashToKeyValueArrayTransformer.php | 2 +-
 composer.json                                           | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Form/DataTransformer/HashToKeyValueArrayTransformer.php b/Form/DataTransformer/HashToKeyValueArrayTransformer.php
index e27894d..bddbd87 100644
--- a/Form/DataTransformer/HashToKeyValueArrayTransformer.php
+++ b/Form/DataTransformer/HashToKeyValueArrayTransformer.php
@@ -41,7 +41,7 @@ public function reverseTransform($value)
                 throw new TransformationFailedException;
             }
 
-            if (array_key_exists($data['key'], $return)) {
+            if (isset($data['key'], $return)) {
                 throw new TransformationFailedException('Duplicate key detected');
             }
 
diff --git a/composer.json b/composer.json
index 17f15b3..bb38807 100644
--- a/composer.json
+++ b/composer.json
@@ -7,7 +7,7 @@
         "psr-4": { "Burgov\\Bundle\\KeyValueFormBundle\\": "" }
     },
     "require": {
-        "php": ">=5.3.3",
+        "php": ">=5.3.3|^7.4",
         "symfony/form": "^2.3|^3.0|^4.0|^5.0"
     },
     "conflict": {

From 355d78432fdd0f62ab1e69737ac736baa5b828e6 Mon Sep 17 00:00:00 2001
From: Chris <chris@rentivo.com>
Date: Fri, 12 Feb 2021 11:51:19 +0000
Subject: [PATCH 2/2] Add PHP platform for 7.4 in composer.json and switch away
 from array_key_exists inside of HashToKeyValueArrayTransformer.php

array_key_exists is deprecated for use on objects in php 7.4 (preparing for PHP 8).
---
 Form/DataTransformer/HashToKeyValueArrayTransformer.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Form/DataTransformer/HashToKeyValueArrayTransformer.php b/Form/DataTransformer/HashToKeyValueArrayTransformer.php
index bddbd87..1c91f08 100644
--- a/Form/DataTransformer/HashToKeyValueArrayTransformer.php
+++ b/Form/DataTransformer/HashToKeyValueArrayTransformer.php
@@ -41,7 +41,7 @@ public function reverseTransform($value)
                 throw new TransformationFailedException;
             }
 
-            if (isset($data['key'], $return)) {
+            if (isset($data['key'], $return[$data['key']])) {
                 throw new TransformationFailedException('Duplicate key detected');
             }