diff --git a/plugins/community/roadrunner-server-php-grpc/v4.5.6/.dockerignore b/plugins/community/roadrunner-server-php-grpc/v4.5.6/.dockerignore
new file mode 100644
index 000000000..5d0f124ff
--- /dev/null
+++ b/plugins/community/roadrunner-server-php-grpc/v4.5.6/.dockerignore
@@ -0,0 +1,2 @@
+*
+!Dockerfile
diff --git a/plugins/community/roadrunner-server-php-grpc/v4.5.6/Dockerfile b/plugins/community/roadrunner-server-php-grpc/v4.5.6/Dockerfile
new file mode 100644
index 000000000..6129d2e8e
--- /dev/null
+++ b/plugins/community/roadrunner-server-php-grpc/v4.5.6/Dockerfile
@@ -0,0 +1,13 @@
+# syntax=docker/dockerfile:1.6
+FROM golang:1.21.3-bullseye AS build
+RUN git clone --depth=1 --branch v4.5.6 https://github.com/roadrunner-server/grpc.git
+RUN --mount=type=cache,target=/go/pkg/mod \
+    cd grpc/protoc_plugins/protoc-gen-php-grpc && \
+    CGO_ENABLED=0 \
+    go install -ldflags="-s -w" -trimpath
+
+FROM scratch
+COPY --from=build --link --chown=root:root /etc/passwd /etc/passwd
+COPY --from=build --link --chown=root:root /go/bin/protoc-gen-php-grpc /
+USER nobody
+ENTRYPOINT [ "/protoc-gen-php-grpc" ]
diff --git a/plugins/community/roadrunner-server-php-grpc/v4.5.6/buf.plugin.yaml b/plugins/community/roadrunner-server-php-grpc/v4.5.6/buf.plugin.yaml
new file mode 100644
index 000000000..3a92973d1
--- /dev/null
+++ b/plugins/community/roadrunner-server-php-grpc/v4.5.6/buf.plugin.yaml
@@ -0,0 +1,11 @@
+version: v1
+name: buf.build/community/roadrunner-server-php-grpc
+plugin_version: v4.5.6
+source_url: https://github.com/roadrunner-server/grpc
+description: Generates code for the PHP RoadRunner application server.
+deps:
+  - plugin: buf.build/protocolbuffers/php:v24.4
+spdx_license_id: MIT
+license_url: https://github.com/roadrunner-server/grpc/blob/v4.5.6/LICENSE
+output_languages:
+  - php
diff --git a/tests/testdata/buf.build/community/roadrunner-server-php-grpc/v4.5.6/eliza/plugin.sum b/tests/testdata/buf.build/community/roadrunner-server-php-grpc/v4.5.6/eliza/plugin.sum
new file mode 100644
index 000000000..7d13d99b0
--- /dev/null
+++ b/tests/testdata/buf.build/community/roadrunner-server-php-grpc/v4.5.6/eliza/plugin.sum
@@ -0,0 +1 @@
+h1:jT7gKL/t3iAPRsfXcC8b24F5IdSxtcuyuhD8yvmGRiA=
diff --git a/tests/testdata/buf.build/community/roadrunner-server-php-grpc/v4.5.6/petapis/plugin.sum b/tests/testdata/buf.build/community/roadrunner-server-php-grpc/v4.5.6/petapis/plugin.sum
new file mode 100644
index 000000000..fd44421ca
--- /dev/null
+++ b/tests/testdata/buf.build/community/roadrunner-server-php-grpc/v4.5.6/petapis/plugin.sum
@@ -0,0 +1 @@
+h1:7bA/GKq0K0btx4JnO+NSpYBkPfz0oSLjz+Ddv/NYe/A=