diff --git a/.github/scripts/download-bundled/xxhash.sh b/.github/scripts/download-bundled/xxhash.sh
new file mode 100755
index 000000000000..fc0c7eb7b302
--- /dev/null
+++ b/.github/scripts/download-bundled/xxhash.sh
@@ -0,0 +1,12 @@
+#!/bin/sh
+set -ex
+cd "$(dirname "$0")/../../.."
+
+tmp_dir=/tmp/php-src-download-bundled/xxhash
+rm -rf "$tmp_dir"
+
+revision=refs/tags/v0.8.2
+
+git clone --depth 1 --revision="$revision" https://github.com/Cyan4973/xxHash.git "$tmp_dir"
+
+cp -f "$tmp_dir"/xxhash.h ext/hash/xxhash/xxhash.h
diff --git a/.github/workflows/verify-bundled-files.yml b/.github/workflows/verify-bundled-files.yml
index f36317473110..5b0089139e41 100644
--- a/.github/workflows/verify-bundled-files.yml
+++ b/.github/workflows/verify-bundled-files.yml
@@ -6,6 +6,7 @@ on:
       - '.github/scripts/download-bundled/**'
       - 'Zend/asm/**'
       - 'ext/opcache/jit/ir/**'
+      - 'ext/hash/xxhash/**'
       - 'ext/pcre/pcre2lib/**'
       - 'ext/uri/uriparser/**'
   pull_request:
@@ -38,6 +39,9 @@ jobs:
             'jit-ir':
               - '.github/scripts/download-bundled/jit-ir.*'
               - 'ext/opcache/jit/ir/**'
+            xxhash:
+              - '.github/scripts/download-bundled/xxhash.*'
+              - 'ext/hash/xxhash/**'
             pcre2:
               - '.github/scripts/download-bundled/pcre2.*'
               - 'ext/pcre/pcre2lib/**'
@@ -63,6 +67,15 @@ jobs:
           echo "::group::Verify files"
           .github/scripts/test-directory-unchanged.sh 'ext/opcache/jit/ir'
           echo "::endgroup::"
+      - name: xxHash
+        if: ${{ !cancelled() && (steps.changes.outputs.xxhash == 'true' || github.event_name == 'schedule' || github.event_name == 'workflow_dispatch') }}
+        run: |
+          echo "::group::Download"
+          .github/scripts/download-bundled/xxhash.sh
+          echo "::endgroup::"
+          echo "::group::Verify files"
+          .github/scripts/test-directory-unchanged.sh 'ext/hash/xxhash'
+          echo "::endgroup::"
       - name: PCRE2
         if: ${{ !cancelled() && (steps.changes.outputs.pcre2 == 'true' || github.event_name == 'schedule' || github.event_name == 'workflow_dispatch') }}
         run: |