support PHP 7.4+ and upgrade PHPUnit

.gitignore

@@ -2,3 +2,4 @@
 /phpunit.xml
 /.idea/
 /composer.lock
+.phpunit.result.cache

LICENSE

@@ -1,4 +1,4 @@
-Copyright 2019 Illia Somov and contributors
+Copyright 2019-2022 Illia Somov and contributors
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 

README.md

@@ -1,6 +1,6 @@
 # form-transformer
 
-Library for transforming HTTP form request data into normalizable array. Requires at least PHP 7.2.
+Library for transforming HTTP form request data into normalizable array. Requires PHP 7.4, 8.0 or 8.1.
 
 For usage examples see `tests/FormDataTransformerTest.php`.
 

composer.json

@@ -13,10 +13,10 @@
         }
     },
     "require": {
-        "php": "^7.2"
+        "php": "7.4.* || 8.0.* || 8.1.*"
     },
     "require-dev": {
-        "phpunit/phpunit": "^7.5"
+        "phpunit/phpunit": "^9.5"
     },
     "license": "MIT",
     "authors": [

phpunit.xml.dist

@@ -1,24 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
-
 <!-- https://phpunit.de/manual/current/en/appendixes.configuration.html -->
-<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/7.5/phpunit.xsd"
-         colors="true"
-         bootstrap="vendor/autoload.php"
+<phpunit
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:noNamespaceSchemaLocation="vendor/phpunit/phpunit/phpunit.xsd"
+    colors="true"
+    bootstrap="vendor/autoload.php"
 >
-    <php>
-        <ini name="error_reporting" value="-1" />
-    </php>
-
-    <testsuites>
-        <testsuite name="Project Test Suite">
-            <directory>tests</directory>
-        </testsuite>
-    </testsuites>
-
-    <filter>
-        <whitelist>
-            <directory>src</directory>
-        </whitelist>
-    </filter>
+  <coverage>
+    <include>
+      <directory>src</directory>
+    </include>
+  </coverage>
+  <php>
+    <ini name="error_reporting" value="-1"/>
+  </php>
+  <testsuites>
+    <testsuite name="Project Test Suite">
+      <directory>tests</directory>
+    </testsuite>
+  </testsuites>
 </phpunit>