diff --git a/.github/workflows/php-check.yml b/.github/workflows/php-check.yml
index b9df49c..994e528 100644
--- a/.github/workflows/php-check.yml
+++ b/.github/workflows/php-check.yml
@@ -16,11 +16,18 @@ on:
         required: false
         type: string
         default: "8.1"
+      workingDirectory:
+        required: false
+        type: string
+        default: "."
 
 jobs:
   coding-standards:
     name: "Coding Standard"
     runs-on: "ubuntu-latest"
+    defaults:
+      run:
+        working-directory: "${{ inputs.workingDirectory }}"
 
     steps:
       - name: "Checkout"
@@ -47,6 +54,9 @@ jobs:
   static-analysis:
     name: "PHPStan"
     runs-on: "ubuntu-latest"
+    defaults:
+      run:
+        working-directory: "${{ inputs.workingDirectory }}"
 
     strategy:
       fail-fast: false
diff --git a/.github/workflows/php-sample.yml b/.github/workflows/php-sample.yml
new file mode 100644
index 0000000..b48125e
--- /dev/null
+++ b/.github/workflows/php-sample.yml
@@ -0,0 +1,48 @@
+name: "PHP sample"
+
+on:
+  push:
+    branches:
+      - "main"
+
+  pull_request:
+    paths:
+      - "php-sample/src/**"
+      - "php-sample/tests/**"
+      - "php-sample/composer.json"
+      - "php-sample/ecs.php"
+      - "php-sample/rector.php"
+      - "php-sample/phpstan.neon"
+      - "php-sample/phpstan-baseline.neon"
+      - "php-sample/phpunit.xml"
+
+concurrency:
+  group: "php-sample-${{ github.ref }}"
+  cancel-in-progress: true
+
+jobs:
+  code:
+    name: "Code check"
+    strategy:
+      matrix:
+        phpVersion: ["8.3", "8.4", "8.5"]
+    uses: ./.github/workflows/php-check.yml
+    with:
+      phpVersion: "${{ matrix.phpVersion }}"
+      workingDirectory: "php-sample"
+    secrets: inherit
+
+  tests:
+    name: "Run tests"
+    strategy:
+      matrix:
+        phpVersion: ["8.3", "8.4", "8.5"]
+    uses: ./.github/workflows/php-tests.yml
+    with:
+      badgeOnBranch: "main"
+      badgeOnPullRequest: true
+      gistOnPhpVersion: "8.3"
+      gistID: "de6a8c4102b8d237e822ca47ed805036"
+      phpVersion: "${{ matrix.phpVersion }}"
+      workingDirectory: "php-sample"
+    secrets: inherit
diff --git a/.github/workflows/php-tests.yml b/.github/workflows/php-tests.yml
index eb468f0..32bb908 100644
--- a/.github/workflows/php-tests.yml
+++ b/.github/workflows/php-tests.yml
@@ -24,10 +24,22 @@ on:
         required: false
         type: string
         default: "8.1"
+      badgeOnBranch:
+        required: false
+        type: string
+        default: "main"
+      badgeOnPullRequest:
+        required: false
+        type: boolean
+        default: false
       phpVersion:
         required: false
         type: string
         default: "8.1"
+      workingDirectory:
+        required: false
+        type: string
+        default: "."
     secrets:
       GIST_SECRET:
         required: false
@@ -36,6 +48,9 @@ jobs:
   tests:
     name: "Tests ${{ inputs.phpVersion }} (${{ matrix.dependencies }})"
     runs-on: "ubuntu-latest"
+    defaults:
+      run:
+        working-directory: "${{ inputs.workingDirectory }}"
 
     strategy:
       fail-fast: false
@@ -94,8 +109,8 @@ jobs:
       # TODO on pull request add comment?
 
       - name: "Create badge"
-        if: ${{ inputs.gistID != '' && inputs.gistOnPhpVersion == inputs.phpVersion && github.ref == 'refs/heads/main' && matrix.dependencies == 'highest' && steps.tests.outputs.coverage != '' }}
-        uses: pionl/dynamic-badges-action@9c9a724ab23462889be4eb54f09fde5d9c2ea667
+        if: ${{ inputs.gistID != '' && inputs.gistOnPhpVersion == inputs.phpVersion && matrix.dependencies == 'highest' && steps.tests.outputs.coverage != '' && ((inputs.badgeOnBranch != '' && github.ref == format('refs/heads/{0}', inputs.badgeOnBranch)) || (inputs.badgeOnPullRequest && github.event_name == 'pull_request')) }}
+        uses: pionl/dynamic-badges-action@f2bde01f27576417b46298af6fb12801fcd97b1c
         with:
           auth: ${{ secrets.GIST_SECRET }}
           gistID: ${{ inputs.gistID }}
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..723ef36
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.idea
\ No newline at end of file
diff --git a/README.md b/README.md
index 929b730..3d748df 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,8 @@ See https://docs.github.com/en/actions/learn-github-actions/reusing-workflows#ca
 
 ## PHP  Check
 
+![badge](https://img.shields.io/endpoint?url=https://gist.githubusercontent.com/pionl/de6a8c4102b8d237e822ca47ed805036/raw/coverage.json)
+
 1. Create a file `.github/workflows/check.yml`
 2. Runs PHPStan **(needs to be installed).** with `composer analyse`
 3. Runs Rector PHP **(needs to be installed).** with `composer lint:upgrade:check`
diff --git a/php-sample/.gitignore b/php-sample/.gitignore
new file mode 100644
index 0000000..4c8679d
--- /dev/null
+++ b/php-sample/.gitignore
@@ -0,0 +1,3 @@
+vendor/
+.phpunit.cache/
+composer.lock
\ No newline at end of file
diff --git a/php-sample/composer.json b/php-sample/composer.json
new file mode 100644
index 0000000..9c90a5d
--- /dev/null
+++ b/php-sample/composer.json
@@ -0,0 +1,44 @@
+{
+    "name": "wrk-flow/reusable-workflows",
+    "description": "Sample PHP project for exercising wrk-flow reusable workflows.",
+    "type": "project",
+    "license": "MIT",
+    "require": {
+        "php": "^8.3"
+    },
+    "require-dev": {
+        "strictphp/conventions": "^2.0"
+    },
+    "autoload": {
+        "psr-4": {
+            "WrkFlow\\PhpSample\\": "src/"
+        }
+    },
+    "autoload-dev": {
+        "psr-4": {
+            "WrkFlow\\PhpSample\\Tests\\": "tests/"
+        }
+    },
+    "scripts": {
+        "qa": [
+            "@lint",
+            "@test",
+            "@analyse"
+        ],
+        "analyse": "./vendor/bin/phpstan",
+        "lint:check": "./vendor/bin/ecs",
+        "lint:fix": "./vendor/bin/ecs --fix",
+        "lint:upgrade": "./vendor/bin/rector process",
+        "lint:upgrade:check": "./vendor/bin/rector process --dry-run",
+        "test": "./vendor/bin/phpunit",
+        "test:coverage": "./vendor/bin/phpunit --coverage-text"
+    },
+    "config": {
+        "allow-plugins": {
+            "phpstan/extension-installer": true
+        },
+        "sort-packages": true
+    },
+    "minimum-stability": "stable",
+    "prefer-stable": true
+}
diff --git a/php-sample/ecs.php b/php-sample/ecs.php
new file mode 100644
index 0000000..5c05fe3
--- /dev/null
+++ b/php-sample/ecs.php
@@ -0,0 +1,14 @@
+<?php
+
+declare(strict_types=1);
+
+use StrictPhp\Conventions\ExtensionFiles;
+use Symplify\EasyCodingStandard\Config\ECSConfig;
+
+return ECSConfig::configure()
+    ->withRootFiles()
+    ->withPaths([
+        __DIR__ . '/src',
+        __DIR__ . '/tests',
+    ])
+    ->withSets([ExtensionFiles::Ecs]);
diff --git a/php-sample/phpstan-baseline.neon b/php-sample/phpstan-baseline.neon
new file mode 100644
index 0000000..fc99ea9
--- /dev/null
+++ b/php-sample/phpstan-baseline.neon
@@ -0,0 +1,3 @@
+
+parameters:
+    ignoreErrors: []
diff --git a/php-sample/phpstan.neon b/php-sample/phpstan.neon
new file mode 100644
index 0000000..0428f52
--- /dev/null
+++ b/php-sample/phpstan.neon
@@ -0,0 +1,10 @@
+includes:
+  - phpstan-baseline.neon
+
+parameters:
+  level: max
+  paths:
+    - src
+    - ecs.php
+    - rector.php
+    - tests
diff --git a/php-sample/phpunit.xml b/php-sample/phpunit.xml
new file mode 100644
index 0000000..9ab9971
--- /dev/null
+++ b/php-sample/phpunit.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" bootstrap="vendor/autoload.php" backupGlobals="false" colors="true" processIsolation="false" stopOnFailure="false" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/11.1/phpunit.xsd" cacheDirectory=".phpunit.cache" backupStaticProperties="false">
+  <source>
+    <include>
+      <directory suffix=".php">src</directory>
+    </include>
+  </source>
+  <testsuites>
+    <testsuite name="Test">
+      <directory suffix="Test.php">tests</directory>
+    </testsuite>
+  </testsuites>
+</phpunit>
diff --git a/php-sample/rector.php b/php-sample/rector.php
new file mode 100644
index 0000000..ad1ead7
--- /dev/null
+++ b/php-sample/rector.php
@@ -0,0 +1,14 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+use StrictPhp\Conventions\ExtensionFiles;
+
+return RectorConfig::configure()
+    ->withRootFiles()
+    ->withPaths([
+        __DIR__ . '/src',
+        __DIR__ . '/tests',
+    ])
+    ->withSets([ExtensionFiles::Rector]);
diff --git a/php-sample/src/Calculator.php b/php-sample/src/Calculator.php
new file mode 100644
index 0000000..7e96ade
--- /dev/null
+++ b/php-sample/src/Calculator.php
@@ -0,0 +1,13 @@
+<?php
+
+declare(strict_types=1);
+
+namespace WrkFlow\PhpSample;
+
+final class Calculator
+{
+    public function add(int $left, int $right): int
+    {
+        return $left + $right;
+    }
+}
diff --git a/php-sample/tests/CalculatorTest.php b/php-sample/tests/CalculatorTest.php
new file mode 100644
index 0000000..a054ef2
--- /dev/null
+++ b/php-sample/tests/CalculatorTest.php
@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+namespace WrkFlow\PhpSample\Tests;
+
+use PHPUnit\Framework\TestCase;
+use WrkFlow\PhpSample\Calculator;
+
+final class CalculatorTest extends TestCase
+{
+    public function testAddReturnsSum(): void
+    {
+        $calculator = new Calculator();
+
+        self::assertSame(5, $calculator->add(2, 3));
+    }
+}