diff --git a/README.md b/README.md
index d354d4f..5a0d933 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,33 @@ unrar/LICENSE.txt for details.
 Some modifications have been applied to the UnRAR library, mainly to allow
 streaming extraction of files without using threads.
 
-[![Build Status Appveyor](https://ci.appveyor.com/api/projects/status/cbgpepx6kyax2198/branch/master?svg=true)](https://ci.appveyor.com/project/cataphract/php-rar/branch/master)
-[![Build Status Travis](https://travis-ci.org/cataphract/php-rar.svg?branch=master)](https://travis-ci.org/cataphract/php-rar)
-[![codecov](https://codecov.io/gh/cataphract/php-rar/branch/master/graph/badge.svg)](https://codecov.io/gh/cataphract/php-rar)
+| Version | Status                       |
+|---------|------------------------------|
+| master  | unmaintened :x:              |
+| v4.x    | maintened :white_check_mark: |
+
+Maintained PHP Versions compatibility:
+
+| PHP Version | Status                 |
+|-------------|------------------------|
+| 5.x         | no :x:                 |
+| 7.x         | no :x:                 |
+| 8.0         | yes :white_check_mark: |
+| 8.1         | yes :white_check_mark: |
+| 8.2         | yes :white_check_mark: |
+| 8.3         | yes :white_check_mark: |
+| 8.4         | yes :white_check_mark: |
+| 8.5         | yes :white_check_mark: |
+
+Installation system support:
+
+| Platform | Status                 |
+|----------|------------------------|
+| PECL     | no  :x:                |
+| PIE      | yes :white_check_mark: |
+
+To install the extension, use PIE (PHP Installer Extension) with a command like:
+
+```bash
+pie install php-win-ext/rar
+```
diff --git a/appveyor.bat b/appveyor.bat
deleted file mode 100644
index 24dd8e9..0000000
--- a/appveyor.bat
+++ /dev/null
@@ -1,31 +0,0 @@
-echo Running appveyor.bat
-echo on
-
-CALL "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\bin\vcvars32.bat"
-
-IF NOT EXIST "C:\projects\php-sdk" (
-	wget -nv http://windows.php.net/downloads/php-sdk/php-sdk-binary-tools-20110915.zip
-	7z x -y php-sdk-binary-tools-20110915.zip -oC:\projects\php-sdk
-)
-IF NOT EXIST "C:\projects\php-src\Release_TS\php7ts.lib" (
-	git clone --depth=1 --branch=PHP-7.1 https://github.com/php/php-src C:\projects\php-src
-	wget -nv http://windows.php.net/downloads/php-sdk/deps-7.1-vc14-x86.7z
-	7z x -y deps-7.1-vc14-x86.7z -oC:\projects\php-src
-	CALL C:\projects\php-sdk\bin\phpsdk_setvars.bat
-	cd C:\projects\php-src
-	CALL buildconf.bat
-	CALL configure.bat --disable-all --enable-cli --with-config-file-scan-dir=C:\projects\extension\bin\modules.d --with-prefix=%APPVEYOR_BUILD_FOLDER%\bin --with-php-build=deps
-	nmake
-) ELSE (
-	echo php7ts.lib already exists
-	cd C:\projects\php-src
-	CALL C:\projects\php-sdk\bin\phpsdk_setvars.bat
-)
-
-CALL buildconf.bat --force --add-modules-dir=%APPVEYOR_BUILD_FOLDER%\..
-CALL configure.bat --disable-all --enable-cli --enable-rar=shared --with-config-file-scan-dir=C:\projects\extension\bin\modules.d --with-prefix=%APPVEYOR_BUILD_FOLDER%\bin --with-php-build=deps
-nmake || exit /b
-rmdir Release_TS\php-rar /S /Q
-del /S /Q "Release_TS\*.sbr"
-
-copy %APPVEYOR_BUILD_FOLDER%\run-tests8.php C:\projects\php-src\run-tests.php
diff --git a/appveyor.yml b/appveyor.yml
deleted file mode 100644
index 6560b7f..0000000
--- a/appveyor.yml
+++ /dev/null
@@ -1,26 +0,0 @@
-# Based on igbinary's appveyor config.
-
-version: '{branch}.{build}'
-install:
-  - cmd: choco feature enable -n=allowGlobalConfirmation
-  - cmd: cinst wget
-  - cmd: mkdir %APPVEYOR_BUILD_FOLDER%\bin
-
-build_script:
-  - cmd: "%APPVEYOR_BUILD_FOLDER%\\appveyor.bat"
-
-test_script:
-  - cmd: cd C:\projects\php-src
-  - cmd: set NO_INTERACTION=1
-  - cmd: set REPORT_EXIT_STATUS=1
-  - cmd: set TZ=UTC
-  - cmd: 'nmake test TESTS="--show-diff --set-timeout 30 -d extension=C:\projects\php-src\Release_TS\php_rar.dll %APPVEYOR_BUILD_FOLDER%\tests"'
-
-after_test:
-#  - cmd: dir /S C:\projects\php-src\Release_TS
-  - cmd: 'del C:\projects\php-src\Release_TS\php_rar.*'
-
-cache:
-  - C:\ProgramData\chocolatey\lib -> appveyor.yml
-  - C:\projects\php-src
-  - C:\projects\php-sdk
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
deleted file mode 100644
index 0f5fb94..0000000
--- a/azure-pipelines.yml
+++ /dev/null
@@ -1,85 +0,0 @@
-jobs:
-  - template: azure-template.yml
-    parameters:
-      name: php_5_3_valgrind
-      displayName: PHP 5.3 ZTS (valgrind, clang)
-      phpVersion: '5.3'
-      clang: true
-      valgrind: true
-      zts: true
-
-  - template: azure-template.yml
-    parameters:
-      name: php_5_4
-      displayName: PHP 5.4
-      phpVersion: '5.4'
-
-  - template: azure-template.yml
-    parameters:
-      name: php_5_5
-      displayName: PHP 5.5
-      phpVersion: '5.5'
-
-  - template: azure-template.yml
-    parameters:
-      name: php_5_6
-      displayName: PHP 5.6
-      phpVersion: '5.6'
-
-  - template: azure-template.yml
-    parameters:
-      name: php_5_6_valgrind
-      displayName: PHP 5.6 ZTS (valgrind, clang)
-      phpVersion: '5.6'
-      clang: true
-      valgrind: true
-      zts: true
-
-  - template: azure-template.yml
-    parameters:
-      name: php_7_0
-      displayName: PHP 7.0
-      phpVersion: '7.0'
-
-  - template: azure-template.yml
-    parameters:
-      name: php_7_1
-      displayName: PHP 7.1
-      phpVersion: '7.1'
-
-  - template: azure-template.yml
-    parameters:
-      name: php_7_2
-      displayName: PHP 7.2
-      phpVersion: '7.2'
-
-  - template: azure-template.yml
-    parameters:
-      name: php_7_3
-      displayName: PHP 7.3
-      phpVersion: '7.3'
-
-  - template: azure-template.yml
-    parameters:
-      name: php_7_4
-      displayName: PHP 7.4 ZTS (valgrind, clang)
-      phpVersion: '7.4'
-      clang: true
-      valgrind: true
-      zts: true
-
-  - template: azure-template.yml
-    parameters:
-      name: php_8_0
-      displayName: PHP 8.0 ZTS
-      phpVersion: '8.0'
-      zts: true
-      publishCoverage: true
-
-  - template: azure-template.yml
-    parameters:
-      name: php_8_0_valgrind
-      displayName: PHP 8.0 (valgrind, clang)
-      phpVersion: '8.0'
-      clang: true
-      valgrind: true
diff --git a/azure-template.yml b/azure-template.yml
deleted file mode 100644
index b23fda0..0000000
--- a/azure-template.yml
+++ /dev/null
@@ -1,65 +0,0 @@
-parameters:
-  name: ~
-  displayName: ~
-  phpVersion: bundled
-  imageName: ubuntu-20.04
-  zts: false
-  clang: false
-  publishCoverage: false
-  valgrind: false
-
-jobs:
-  - job: ${{ parameters.name }}
-    displayName: ${{ parameters.displayName }}
-    pool:
-      vmImage: ${{ parameters.imageName }}
-
-    variables:
-      ${{ if eq(parameters.clang, true) }}:
-        CC: clang
-        CXX: clang++
-
-    steps:
-      - checkout: self
-        displayName: Checkout
-        clean: true
-        submodules: recursive
-
-      - bash: |
-          source test_funcs.sh
-          install_php ${{ parameters.phpVersion }} ${{ parameters.zts }}
-        displayName: Install PHP ${{ parameters.phpVersion }}
-
-      - ${{ if eq(parameters.valgrind, true) }}:
-          - bash: >
-              sudo apt-get install valgrind
-            displayName: "Install Valgrind"
-
-      - script: |
-          source test_funcs.sh
-          build_ext ${{ parameters.phpVersion }} ${{ parameters.zts }} ${{ parameters.publishCoverage }}
-        displayName: Build extension
-
-      - script: |
-          source test_funcs.sh
-          run_tests ${{ parameters.phpVersion }} ${{ parameters.zts }} ${{ parameters.publishCoverage }}
-        ${{ if eq(parameters.valgrind, true) }}:
-          env:
-            RUN_TESTS_FLAGS: -m
-        displayName: Run tests
-
-      - task: PublishTestResults@2
-        displayName: Publish test results
-        condition: succeededOrFailed()
-        inputs:
-          testResultsFormat: 'JUnit'
-          testResultsFiles: 'report.xml'
-          searchFolder: '$(System.DefaultWorkingDirectory)'
-          mergeTestResults: true
-
-      - ${{ if eq(parameters.publishCoverage, true) }}:
-          - bash: >
-              bash <(curl -s https://codecov.io/bash)
-            displayName: "Publish coverage (Codecov)"
-            env:
-              CODECOV_TOKEN: $(CODECOV_TOKEN)
diff --git a/composer.json b/composer.json
index af395a3..5493a5d 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
     "name": "php-win-ext/rar",
     "type": "php-ext",
     "license": [
-        "PHP License"
+        "PHP-3.01"
     ],
     "authors": [
         {