Add PHP class diagram

.github/workflows/php-class-diagram.yml

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+name: PHP Class Diagram
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  pcd:
+      runs-on: ubuntu-latest
+      name: PHP Class Diagram
+      steps:
+        - name: Checkout
+          uses: actions/checkout@v2
+
+        - name: Create output directory
+          run: mkdir -p images
+
+        - name: Create class diagram
+          id: create-class-diagram
+          uses: smeghead/php-class-diagram-gh-action@v0
+          with:
+            target-path: src
+            output-path: ./images/php-class-diagram.svg
+            target-repo: ${{ github.repository }}
+            target-branch: ${{ github.ref_name }}
+
+        - name: Upload Artifact
+          uses: actions/upload-artifact@v4
+          with:
+            name: Class_Diagram
+            path: ./images/php-class-diagram.svg
+            retention-days: 5
+
+        - name: Deploy
+          uses: peaceiris/actions-gh-pages@v3
+          with:
+            github_token: ${{ secrets.GITHUB_TOKEN }}
+            publish_dir: ./images
+            destination_dir: ./images
+            force_orphan: true

docs/php-class-diagram.md

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+# PHP Class Diagram
+
+<a href="https://ray-di.github.io/Ray.Aop/images/php-class-diagram.svg"><img src="https://ray-di.github.io/Ray.Aop/images/php-class-diagram.svg" alt="php class diagram">
+