diff --git a/.github/scripts/download-bundled/opcache-jit-ir.sh b/.github/scripts/download-bundled/opcache-jit-ir.sh
new file mode 100755
index 0000000000000..b68f8df160ae8
--- /dev/null
+++ b/.github/scripts/download-bundled/opcache-jit-ir.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+set -ex
+cd "$(dirname "$0")/../../.."
+
+commit=5a81104e650ebd7ac24eb63d4dff67db723a5278
+
+rm -rf ext/opcache/jit/ir
+git clone --revision=$commit https://github.com/dstogov/ir.git ext/opcache/jit/ir
+
+cd ext/opcache/jit/ir
+
+# remove unneeded files
+rm -r .git
+rm -r .github
+rm -r bench
+rm -r examples
+rm -r tests
+rm -r tools
+rm README.md
+rm TODO
+rm ir.g
+rm ir_cpuinfo.c
+rm ir_emit_c.c
+rm ir_emit_llvm.c
+rm ir_load.c
+rm ir_load_llvm.c
+rm ir_main.c
+rm ir_mem2ssa.c
+
+# add extra files
+git restore README
diff --git a/.github/scripts/download-bundled/verify-directory-unchanged.sh b/.github/scripts/download-bundled/verify-directory-unchanged.sh
new file mode 100755
index 0000000000000..1a783ab693514
--- /dev/null
+++ b/.github/scripts/download-bundled/verify-directory-unchanged.sh
@@ -0,0 +1,11 @@
+#!/bin/sh
+set -ex
+cd "$(dirname "$0")/../../.."
+
+cd "$1"
+
+# display overview of changed files
+git status
+
+# display & detect all changes
+git add . -N && git diff --cached -a --exit-code . && git diff -a --exit-code .
diff --git a/.github/workflows/verify-bundled-files.yml b/.github/workflows/verify-bundled-files.yml
new file mode 100644
index 0000000000000..0b615857061a4
--- /dev/null
+++ b/.github/workflows/verify-bundled-files.yml
@@ -0,0 +1,35 @@
+name: Verify Bundled Files
+
+on:
+  push:
+  pull_request:
+  schedule:
+   - cron: "0 1 * * *"
+  workflow_dispatch: ~
+
+permissions:
+  contents: read
+
+jobs:
+  VERIFY_BUNDLED_FILES:
+    name: Verify Bundled Files
+    runs-on: ubuntu-22.04
+    steps:
+      - name: git checkout
+        uses: actions/checkout@v5
+
+      - uses: dorny/paths-filter@v3
+        id: changes
+        with:
+          base: master
+          filters: |
+            opcache_jit_ir:
+              - 'ext/opcache/jit/ir/**'
+
+      - name: Opcache JIT IR - Download
+        if: ${{ !cancelled() && (steps.changes.outputs.opcache_jit_ir == 'true' || (github.event_name != 'push' && github.event_name != 'pull_request')) }}
+        run: .github/scripts/download-bundled/opcache-jit-ir.sh
+
+      - name: Opcache JIT IR - Verify files
+        if: ${{ !cancelled() && (steps.changes.outputs.opcache_jit_ir == 'true' || (github.event_name != 'push' && github.event_name != 'pull_request')) }}
+        run: .github/scripts/download-bundled/verify-directory-unchanged.sh ext/opcache/jit/ir