diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index ea37ebee..1de74e94 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -89,10 +89,11 @@ jobs:
         id: out
         with:
           matrix-step-name: php-version-and-artifact
-          matrix-key: ${{ matrix.php-version }}
+          matrix-key: ${{ strategy.job-index }}
           outputs: |-
             version: ${{ matrix.php-version }}
             artifact: ${{ env.COVERAGE_ARTIFACT_NAME }}
+            data: '{"version": "${{ matrix.php-version }}", "artifact": "${{ env.COVERAGE_ARTIFACT_NAME }}"}'
 
   debug-output:
     name: DEBUG
@@ -106,7 +107,109 @@ jobs:
         with:
           matrix-step-name: php-version-and-artifact
 
-      - run: echo "${{ steps.fetch-data.outputs.result }}"
+  debug-output2:
+    name: DEBUG2
+    runs-on: ubuntu-latest
+    needs: [ debug-output ]
+    strategy:
+      matrix:
+        data: ${{ fromJson(needs.debug-output.outputs.matrix).data.* }}
+    steps:
+      - name: matrix.data
+        run: echo "${{ matrix.data }}"
+      - name: fromJson(matrix.data)
+        run: echo "${{ fromJson(matrix.data) }}"
+      - name: fromJson(matrix.data).version
+        run: echo "${{ fromJson(matrix.data).version }}"
+
+  debug-output2-2:
+    name: DEBUG2-2
+    runs-on: ubuntu-latest
+    needs: [ debug-output ]
+    strategy:
+      matrix:
+        version: ${{ fromJson(needs.debug-output.outputs.matrix).version.* }}
+        artifact: ${{ fromJson(needs.debug-output.outputs.matrix).artifact.* }}
+    steps:
+      - name: matrix.data
+        run: echo "${{ matrix }}"
+      - name: toJson(matrix)
+        run: echo "${{ toJson(matrix) }}"
+      - name: Full
+        run: echo "version=${{ matrix.version }} / artifact=${{ matrix.artifact }}"
+
+  debug-output2-3:
+    name: DEBUG2-3
+    runs-on: ubuntu-latest
+    needs: [ debug-output ]
+    strategy:
+      matrix: ${{ fromJson(needs.debug-output.outputs.matrix) }}
+    steps:
+      - name: matrix.data
+        run: echo "${{ matrix }}"
+      - name: toJson(matrix)
+        run: echo "${{ toJson(matrix) }}"
+      - name: Full
+        run: echo "version=${{ matrix.version }} / artifact=${{ matrix.artifact }} / data=${{ matrix.data }}"
+
+  debug-output2-4:
+    name: DEBUG2-4
+    runs-on: ubuntu-latest
+    needs: [ debug-output ]
+    strategy:
+      matrix:
+        include: ${{ fromJson(needs.debug-output.outputs.matrix).data }}
+    steps:
+      - name: matrix.data
+        run: echo "${{ matrix }}"
+      - name: toJson(matrix)
+        run: echo "${{ toJson(matrix) }}"
+
+  debug-output2-3-2:
+    name: DEBUG2-3-2
+    runs-on: ubuntu-latest
+    needs: [ debug-output ]
+    strategy:
+      matrix: ${{ needs.debug-output.outputs.matrix }}
+    steps:
+      - name: matrix.data
+        run: echo "${{ matrix }}"
+      - name: toJson(matrix)
+        run: echo "${{ toJson(matrix) }}"
+      - name: Full
+        run: echo "version=${{ matrix.version }} / artifact=${{ matrix.artifact }} / data=${{ matrix.data }}"
+
+  debug-output4:
+    name: DEBUG4
+    runs-on: ubuntu-latest
+    needs: [ debug-output ]
+    steps:
+      - name: needs.debug-output.outputs
+        run: echo "${{ needs.debug-output.outputs }}"
+      - name: toJson(needs.debug-output.outputs)
+        run: echo "${{ toJson(needs.debug-output.outputs) }}"
+      - name: needs.debug-output.outputs.matrix
+        run: echo "${{ needs.debug-output.outputs.matrix }}"
+      - name: toJson(needs.debug-output.outputs.matrix)
+        run: echo "${{ toJson(needs.debug-output.outputs.matrix) }}"
+      - name: fromJson(needs.debug-output.outputs.matrix)
+        run: echo "${{ fromJson(needs.debug-output.outputs.matrix) }}"
+      - name: fromJson(needs.debug-output.outputs.matrix).data
+        run: echo "${{ fromJson(needs.debug-output.outputs.matrix) }}"
+      - name: fromJson(needs.debug-output.outputs.matrix).data.*
+        run: echo "${{ fromJson(needs.debug-output.outputs.matrix).* }}"
+      - name: toJson(needs.debug-output.outputs.matrix.*)
+        run: echo "${{ toJson(needs.debug-output.outputs.matrix.*) }}"
+      - name: toJson(needs.debug-output.outputs.matrix).*
+        run: echo "${{ toJson(needs.debug-output.outputs.matrix).* }}"
+      - name: needs.debug-output.outputs.matrix.data
+        run: echo "${{ needs.debug-output.outputs.matrix.data }}"
+      - name: toJson(needs.debug-output.outputs.matrix).data
+        run: echo "${{ toJson(needs.debug-output.outputs.matrix).data }}"
+      - name: toJson(needs.debug-output.outputs.matrix.data.*)
+        run: echo "${{ toJson(needs.debug-output.outputs.matrix.data.*) }}"
+      - name: toJson(needs.debug-output.outputs.matrix).data.*
+        run: echo "${{ toJson(needs.debug-output.outputs.matrix).data.* }}"
 
 #      - uses: actions/download-artifact@v4
 #        with: