feat: upgrade to php 8

feat: upgrade to php 8

Author: josantonius

.github/lang/es-ES/README.md

@@ -6,7 +6,7 @@
 [![CI](https://github.com/josantonius/php-json/actions/workflows/ci.yml/badge.svg?branch=main)](https://github.com/josantonius/php-json/actions/workflows/ci.yml)
 [![PSR2](https://img.shields.io/badge/PSR-2-1abc9c.svg)](http://www.php-fig.org/psr/psr-2/)
 [![PSR4](https://img.shields.io/badge/PSR-4-9b59b6.svg)](http://www.php-fig.org/psr/psr-4/)
-[![CodeCov](https://codecov.io/gh/josantonius/php-json/branch/master/graph/badge.svg)](https://codecov.io/gh/josantonius/php-json)
+[![CodeCov](https://codecov.io/gh/josantonius/php-json/branch/main/graph/badge.svg)](https://codecov.io/gh/josantonius/php-json)
 
 **Traducciones**: [English](/README.md)
 
@@ -31,8 +31,10 @@ Biblioteca PHP para la gestión de archivos JSON.
 
 ## Requisitos
 
-Esta biblioteca es compatible con las versiones de PHP:
-**5.6** | **7.0** | **7.1** | **7.2** | **7.3** | **7.4**.
+Esta biblioteca es compatible desde la versión **8.0** de PHP hasta la versión **8.1** de PHP.
+
+Para versiones anteriores de PHP (desde la **5.6** hasta la **7.4**) puedes utilizar la
+[versión 1.1.9](https://github.com/josantonius/php-json/tree/1.1.9) de esta biblioteca.
 
 ## Instalación
 
@@ -59,20 +61,20 @@ git clone https://github.com/josantonius/php-json.git
 
 O **instalarlo manualmente**:
 
-Descargar [Json.php](https://raw.githubusercontent.com/josantonius/php-json/master/src/Json.php),
-[JsonLastError.php](https://raw.githubusercontent.com/josantonius/php-json/master/src/JsonLastError.php) y
-[JsonException.php](https://raw.githubusercontent.com/josantonius/php-json/master/src/Exception/JsonException.php):
+Descargar [Json.php](https://raw.githubusercontent.com/josantonius/php-json/main/src/Json.php),
+[JsonLastError.php](https://raw.githubusercontent.com/josantonius/php-json/main/src/JsonLastError.php) y
+[JsonException.php](https://raw.githubusercontent.com/josantonius/php-json/main/src/Exception/JsonException.php):
 
 ```console
-wget https://raw.githubusercontent.com/josantonius/php-json/master/src/Json.php
+wget https://raw.githubusercontent.com/josantonius/php-json/main/src/Json.php
 ```
 
 ```console
-wget https://raw.githubusercontent.com/josantonius/php-json/master/src/JsonLastError.php
+wget https://raw.githubusercontent.com/josantonius/php-json/main/src/JsonLastError.php
 ```
 
 ```console
-wget https://raw.githubusercontent.com/josantonius/php-json/master/src/Exception/JsonException.php
+wget https://raw.githubusercontent.com/josantonius/php-json/main/src/Exception/JsonException.php
 ```
 
 ## Métodos disponibles

.github/workflows/ci.yml

@@ -16,12 +16,12 @@ jobs:
     name: 'Coding style'
     steps:
       - name: 'Checkout'
-        uses: 'actions/checkout@v2'
+        uses: 'actions/checkout@v3'
 
       - name: 'Setup PHP'
         uses: 'shivammathur/setup-php@v2'
         with:
-          php-version: '7.4'
+          php-version: '8.1'
           coverage: 'none'
           tools: 'composer:v2, composer-normalize'
 
@@ -45,22 +45,18 @@ jobs:
       matrix:
         system: ['ubuntu-latest']
         php:
-          - '5.6'
-          - '7.0'
-          - '7.1'
-          - '7.2'
-          - '7.3'
-          - '7.4'
+          - '8.0'
+          - '8.1'
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: 'Setup PHP'
         uses: 'shivammathur/setup-php@v2'
         with:
           php-version: '${{ matrix.php }}'
           coverage: 'none'
-          tools: 'composer:v2'
+          tools: 'composer:v6'
 
       - name: 'Install dependencies'
         run: |
@@ -75,13 +71,13 @@ jobs:
     name: 'Code Coverage'
     steps:
       - name: 'Checkout'
-        uses: 'actions/checkout@v2'
+        uses: 'actions/checkout@v3'
 
       - name: 'Setup PHP'
         uses: 'shivammathur/setup-php@v2'
         with:
-          php-version: '7.4'
-          tools: 'composer:v2'
+          php-version: '8.1'
+          tools: 'composer:v6'
 
       - name: 'Install dependencies'
         run: |

README.md

@@ -6,7 +6,7 @@
 [![CI](https://github.com/josantonius/php-json/actions/workflows/ci.yml/badge.svg?branch=main)](https://github.com/josantonius/php-json/actions/workflows/ci.yml)
 [![PSR2](https://img.shields.io/badge/PSR-2-1abc9c.svg)](http://www.php-fig.org/psr/psr-2/)
 [![PSR4](https://img.shields.io/badge/PSR-4-9b59b6.svg)](http://www.php-fig.org/psr/psr-4/)
-[![CodeCov](https://codecov.io/gh/josantonius/php-json/branch/master/graph/badge.svg)](https://codecov.io/gh/josantonius/php-json)
+[![CodeCov](https://codecov.io/gh/josantonius/php-json/branch/main/graph/badge.svg)](https://codecov.io/gh/josantonius/php-json)
 
 **Translations**: [Español](.github/lang/es-ES/README.md)
 
@@ -31,8 +31,10 @@ PHP simple library for managing JSON files.
 
 ## Requirements
 
-This library is compatible with the PHP versions:
-**5.6** | **7.0** | **7.1** | **7.2** | **7.3** | **7.4**.
+This library is compatible from **PHP 8.0** version to **PHP 8.1** version.
+
+For older versions of PHP (from **5.6** to **7.4**) you can use
+[version 1.1.9](https://github.com/josantonius/php-json/tree/1.1.9) of this library.
 
 ## Installation
 
@@ -59,20 +61,20 @@ git clone https://github.com/josantonius/php-json.git
 
 Or **install it manually**:
 
-Download [Json.php](https://raw.githubusercontent.com/josantonius/php-json/master/src/Json.php),
-[JsonLastError.php](https://raw.githubusercontent.com/josantonius/php-json/master/src/JsonLastError.php) and
-[JsonException.php](https://raw.githubusercontent.com/josantonius/php-json/master/src/Exception/JsonException.php):
+Download [Json.php](https://raw.githubusercontent.com/josantonius/php-json/main/src/Json.php),
+[JsonLastError.php](https://raw.githubusercontent.com/josantonius/php-json/main/src/JsonLastError.php) and
+[JsonException.php](https://raw.githubusercontent.com/josantonius/php-json/main/src/Exception/JsonException.php):
 
 ```console
-wget https://raw.githubusercontent.com/josantonius/php-json/master/src/Json.php
+wget https://raw.githubusercontent.com/josantonius/php-json/main/src/Json.php
 ```
 
 ```console
-wget https://raw.githubusercontent.com/josantonius/php-json/master/src/JsonLastError.php
+wget https://raw.githubusercontent.com/josantonius/php-json/main/src/JsonLastError.php
 ```
 
 ```console
-wget https://raw.githubusercontent.com/josantonius/php-json/master/src/Exception/JsonException.php
+wget https://raw.githubusercontent.com/josantonius/php-json/main/src/Exception/JsonException.php
 ```
 
 ## Available Methods

composer.json

@@ -24,11 +24,11 @@
         "source": "https://github.com/josantonius/php-asset"
     },
     "require": {
-        "php": "^5.6 || ^7.0"
+        "php": "^8.0"
     },
     "require-dev": {
         "phpmd/phpmd": "^2.6",
-        "phpunit/phpunit": "^5.7 || ^6.0",
+        "phpunit/phpunit": "^9.0",
         "squizlabs/php_codesniffer": "^3.6.2"
     },
     "minimum-stability": "stable",

phpunit.xml

@@ -1,26 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
-
-<phpunit backupGlobals="false"
-         backupStaticAttributes="false"
-         colors="true"
-         convertErrorsToExceptions="true"
-         convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
-         processIsolation="false"
-         stopOnFailure="false"
-         syntaxCheck="false"
-         bootstrap="vendor/autoload.php">
-
-    <testsuites>
-        <testsuite name="Test Suite">
-            <directory>tests</directory>
-        </testsuite>
-    </testsuites>
-
-    <filter>
-        <whitelist>
-            <directory>src</directory>
-        </whitelist>
-    </filter>
-
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" backupGlobals="false" backupStaticAttributes="false" colors="true" convertErrorsToExceptions="true" convertNoticesToExceptions="true" convertWarningsToExceptions="true" processIsolation="false" stopOnFailure="false" bootstrap="vendor/autoload.php" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd">
+  <coverage>
+    <include>
+      <directory>src</directory>
+    </include>
+  </coverage>
+  <testsuites>
+    <testsuite name="Test Suite">
+      <directory>tests</directory>
+    </testsuite>
+  </testsuites>
 </phpunit>

tests/JsonLastErrorTest.php

@@ -28,7 +28,7 @@ class JsonLastErrorTest extends TestCase
     /**
      * Set up.
      */
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();
 
@@ -50,7 +50,7 @@ public function testGetCollection()
     {
         $jsonLastError = $this->jsonLastError;
 
-        $this->assertInternalType('array', $jsonLastError::getCollection());
+        $this->assertIsArray($jsonLastError::getCollection());
     }
 
     /**

tests/JsonTest.php

@@ -33,7 +33,7 @@ class JsonTest extends TestCase
      *
      * @since 1.1.6
      */
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();