diff --git a/.github/workflows/go-ci.yml b/.github/workflows/go-ci.yml
index 9354196..7874c34 100644
--- a/.github/workflows/go-ci.yml
+++ b/.github/workflows/go-ci.yml
@@ -8,6 +8,8 @@ on:
       - 'go/**'
   pull_request:
     types: [opened, synchronize, reopened]
+    paths:
+      - 'go/**'
 
 permissions:
   contents: read
diff --git a/.github/workflows/php-generate.yml b/.github/workflows/php-generate.yml
new file mode 100644
index 0000000..33a3add
--- /dev/null
+++ b/.github/workflows/php-generate.yml
@@ -0,0 +1,81 @@
+name: '[PHP] Generate SDK'
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: Version (without v)
+        required: false
+
+jobs:
+  generate-go-sdk:
+    runs-on: ubuntu-latest
+    name: Build Lago PHP SDK
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+        with:
+          path: ./
+          sparse-checkout: php
+          sparse-checkout-cone-mode: false
+
+      - name: Checkout Lago OpenApi Repository
+        uses: actions/checkout@v4
+        with:
+          path: openapi
+          repository: getlago/lago-openapi
+          token: ${{ secrets.GH_TOKEN }}
+          ref: main
+          sparse-checkout: openapi.yaml
+          sparse-checkout-cone-mode: false
+
+      - name: Init API version
+        id: init_version
+        run: |
+          OPENAPI_VERSION=`grep '  version:' openapi/openapi.yaml | tail -n1 | cut -c 12-`
+
+          [[ ! -z "${{ github.event.inputs.version }}" ]] && CURRENT_VERSION=${{ github.event.inputs.version }} || CURRENT_VERSION=$OPENAPI_VERSION
+
+          # Set version into generator config
+          sed -i "s/API_VERSION/$CURRENT_VERSION/" php/generator/config.yaml
+
+          echo "api_version=$CURRENT_VERSION" >> $GITHUB_OUTPUT
+
+      - name: Generate PHP SDK
+        uses: openapi-generators/openapitools-generator-action@v1
+        with:
+          generator: php
+          openapi-file: openapi/openapi.yaml
+          config-file: php/generator/config.yaml
+          command-args: |
+            -o php --git-user-id getlago --git-repo-id sdk/php
+
+      - name: Open PR with changes on Lago SDK Repository
+        run: |
+          API_VERSION="${{ steps.init_version.outputs.api_version }}"
+          BRANCH_NAME="version-${API_VERSION//./-}"
+          COMMIT_MESSAGE="misc(php): Version v$API_VERSION"
+
+          # Move into php folder
+          cd php
+
+          git config --local user.email "github-actions[bot]@users.noreply.github.com"
+          git config --local user.name "github-actions[bot]"
+
+          # Commit and push the changes in a new feature branch
+          git checkout -b $BRANCH_NAME
+          git add .
+          git commit -m "$COMMIT_MESSAGE"
+          git push origin $BRANCH_NAME
+
+          # Store credentials for the Github CLI
+          echo "${{ secrets.GH_TOKEN }}" > access_token.txt
+
+          # Authorize GitHub CLI for the current repository and
+          # create a pull-requests containing the updates.
+          gh auth login --with-token < access_token.txt
+          gh pr create \
+            --body "" \
+            --title "$COMMIT_MESSAGE" \
+            --head "$BRANCH_NAME" \
+            --base "main"
diff --git a/.github/workflows/python-ci.yml b/.github/workflows/python-ci.yml
index 3f5d6e4..80f206a 100644
--- a/.github/workflows/python-ci.yml
+++ b/.github/workflows/python-ci.yml
@@ -8,6 +8,8 @@ on:
       - 'python/**'
   pull_request:
     types: [opened, synchronize, reopened]
+    paths:
+      - 'python/**'
 
 permissions:
   contents: read
diff --git a/.github/workflows/ruby-ci.yml b/.github/workflows/ruby-ci.yml
index aefe16a..b48bbc6 100644
--- a/.github/workflows/ruby-ci.yml
+++ b/.github/workflows/ruby-ci.yml
@@ -8,6 +8,8 @@ on:
       - 'ruby/**'
   pull_request:
     types: [opened, synchronize, reopened]
+    paths:
+      - 'ruby/**'
 
 permissions:
   contents: read
diff --git a/php/generator/config.yaml b/php/generator/config.yaml
new file mode 100644
index 0000000..db3e806
--- /dev/null
+++ b/php/generator/config.yaml
@@ -0,0 +1,14 @@
+globalProperties:
+  apiTests: true
+  modelTests: true
+  gitUserId: getlago
+  gitRepoId: lago-sdk/php
+
+additionalProperties:
+  packageName: lagoapi
+  packageUrl: https://github.com/getlago/sdk/php
+  packageVersion: API_VERSION
+  composerPackageName: getlago/sdk
+  developerOrganization: getlago
+  developerOrganizationUrl: https://www.getlago.com
+  licenseName: MIT