diff --git a/.github/workflows/box-project-issue.yml b/.github/workflows/box-project-issue.yml
new file mode 100644
index 0000000..066c3fd
--- /dev/null
+++ b/.github/workflows/box-project-issue.yml
@@ -0,0 +1,73 @@
+#
+# JBZoo Toolbox - Composer-Diff.
+#
+# This file is part of the JBZoo Toolbox project.
+# For the full copyright and license information, please view the LICENSE
+# file that was distributed with this source code.
+#
+# @license    MIT
+# @copyright  Copyright (C) JBZoo.com, All rights reserved.
+# @see        https://github.com/JBZoo/Composer-Diff
+#
+
+name: Box Project Issue
+
+on:
+  pull_request:
+    branches:
+      - "*"
+
+env:
+  COLUMNS: 120
+  TERM_PROGRAM: Hyper
+
+jobs:
+  phar:
+    name: Phar
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php-version: [ 8.1, 8.2 ]
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-version }}
+          coverage: none
+          tools: composer
+
+      - name: Download Dependencies
+        run: make download-deps
+
+      - name: Show versions of tools
+        run: |
+          echo '1. which php'
+          which php
+          echo '2. php -v'
+          php -v
+          echo '3. which composer'
+          which composer
+          echo '4. composer --version'
+          composer --version
+          echo '5. /usr/local/bin/composer --version'
+          /usr/local/bin/composer --version
+          echo '6. php ./vendor/bin/box.phar --version'
+          php ./vendor/bin/box.phar --version
+
+      - name: Build Phar file
+        run: php ./vendor/bin/box.phar compile -v
+
+      - name: Trying to use the phar file
+        run: ./build/composer-diff.phar diff --help
+
+      - name: Upload Artifacts
+        uses: actions/upload-artifact@v3
+        continue-on-error: true
+        with:
+          name: Reports - ${{ matrix.php-version }}
+          path: build/
diff --git a/Makefile b/Makefile
index bf2fb09..540b9df 100644
--- a/Makefile
+++ b/Makefile
@@ -24,6 +24,15 @@ build: ##@Project Install all 3rd party dependencies
 	@make create-symlink
 
 
+download-deps:
+	composer update --optimize-autoloader --no-progress
+	curl https://github.com/box-project/box/releases/latest/download/box.phar           \
+        --output ./vendor/bin/box.phar                                                  \
+        --connect-timeout 5 --max-time 10 --retry 5 --retry-delay 1 --retry-max-time 40 \
+        --location --fail --silent --show-error
+	chmod +x ./vendor/bin/box.phar
+
+
 update: ##@Project Install/Update all 3rd party dependencies
 	$(call title,"Install/Update all 3rd party dependencies")
 	@composer update --optimize-autoloader --no-progress
diff --git a/composer-diff.php b/composer-diff.php
index e7c116c..3eb351d 100644
--- a/composer-diff.php
+++ b/composer-diff.php
@@ -18,19 +18,17 @@
 
 use JBZoo\Cli\CliApplication;
 
-const PATH_ROOT = __DIR__;
-
-$vendorPaths = [
-    __DIR__ . '/../../autoload.php',
-    __DIR__ . '/../vendor/autoload.php',
-    __DIR__ . '/vendor/autoload.php',
-];
-
-foreach ($vendorPaths as $file) {
-    if (\file_exists($file)) {
-        \define('JBZOO_AUTOLOAD_FILE', $file);
-        break;
-    }
+$cwd = isset($_SERVER['PWD']) && \is_dir($_SERVER['PWD']) ? $_SERVER['PWD'] : \getcwd();
+
+// See https://getcomposer.org/doc/articles/vendor-binaries.md#finding-the-composer-autoloader-from-a-binary
+if ((isset($_composer_autoload_path) && \file_exists($autoloadFile = $_composer_autoload_path))
+    || \file_exists($autoloadFile = __DIR__ . '/../../autoload.php')
+    || \file_exists($autoloadFile = __DIR__ . '/../autoload.php')
+    || \file_exists($autoloadFile = __DIR__ . '/vendor/autoload.php')
+) {
+    \define('JBZOO_AUTOLOAD_FILE', $autoloadFile);
+} else {
+    throw new \RuntimeException("Could not locate autoload.php. cwd is {$cwd}; __DIR__ is " . __DIR__);
 }
 
 require_once JBZOO_AUTOLOAD_FILE;
@@ -38,4 +36,5 @@
 $application = new CliApplication('JBZoo/Composer-Diff', '@git-version@');
 $application->registerCommandsByPath(__DIR__ . '/src/Commands', __NAMESPACE__);
 $application->setDefaultCommand('diff');
+
 $application->run();
diff --git a/composer.lock b/composer.lock
index 735c444..3d2f16b 100644
--- a/composer.lock
+++ b/composer.lock
@@ -3094,12 +3094,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/JBZoo/Codestyle.git",
-                "reference": "c68ba65f96407a5f1f6d0aa7e8943e2c9d710f4b"
+                "reference": "999f41d3d23f0a5c174ac7fa22e79e57341f8d06"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/JBZoo/Codestyle/zipball/c68ba65f96407a5f1f6d0aa7e8943e2c9d710f4b",
-                "reference": "c68ba65f96407a5f1f6d0aa7e8943e2c9d710f4b",
+                "url": "https://api.github.com/repos/JBZoo/Codestyle/zipball/999f41d3d23f0a5c174ac7fa22e79e57341f8d06",
+                "reference": "999f41d3d23f0a5c174ac7fa22e79e57341f8d06",
                 "shasum": ""
             },
             "require": {
@@ -3174,7 +3174,7 @@
                 "issues": "https://github.com/JBZoo/Codestyle/issues",
                 "source": "https://github.com/JBZoo/Codestyle/tree/master"
             },
-            "time": "2023-07-08T10:54:53+00:00"
+            "time": "2023-07-09T12:50:16+00:00"
         },
         {
             "name": "jbzoo/jbdump",