diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
deleted file mode 100644
index 9e319810..00000000
--- a/.github/CODEOWNERS
+++ /dev/null
@@ -1 +0,0 @@
-* @splitio/sdk
diff --git a/.github/pull_request_template.md b/.github/pull_request_template.md
deleted file mode 100644
index 1cc20e40..00000000
--- a/.github/pull_request_template.md
+++ /dev/null
@@ -1,7 +0,0 @@
-# PHP SDK
-
-## What did you accomplish?
-
-## How do we test the changes introduced in this PR?
-
-## Extra Notes
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
deleted file mode 100644
index 42049106..00000000
--- a/.github/workflows/ci.yml
+++ /dev/null
@@ -1,88 +0,0 @@
-name: ci
-on:
-  pull_request:
-    branches:
-      - develop
-      - master
-  push:
-    branches:
-      - develop
-      - master
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.event.pull_request.number }}
-  cancel-in-progress: true
-
-jobs:
-  build:
-    name: Build
-    runs-on: ubuntu-latest
-    services:
-      redis:
-        image: redis
-        ports:
-          - 6379:6379
-    strategy:
-      fail-fast: false
-      matrix:
-        version:
-          - '7.3'
-          - '8.0'
-          - '8.1'
-          - '8.2'
-          - '8.3'
-          - '8.4'
-          - '8.5'
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-
-      - name: Setup PHP
-        uses: shivammathur/setup-php@v2
-        with:
-          php-version: ${{ matrix.version }}
-          extensions: mbstring, intl
-          ini-values: post_max_size=256M, max_execution_time=180
-          coverage: pcov
-
-      - name: Install dependencies
-        run: |
-          composer install --prefer-dist
-          composer update
-
-      - name: Build
-        run: |
-          vendor/bin/phpcs --ignore=functions.php --standard=PSR2 src/
-          vendor/bin/phpunit -c phpunit.xml.dist -v --testsuite integration --coverage-clover coverage.xml
-
-      - name: Set VERSION env
-        run: echo "VERSION=$(cat src/SplitIO/Version.php | grep 'const CURRENT' | cut -d "'" -f 2 | sed "s/'//g")" >> $GITHUB_ENV
-
-      - name: SonarQube Scan (Push)
-        if: matrix.version == '8.2' && github.event_name == 'push'
-        uses: SonarSource/sonarcloud-github-action@v3
-        env:
-          SONAR_TOKEN: ${{ secrets.SONARQUBE_TOKEN }}
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          projectBaseDir: .
-          args: >
-            -Dsonar.host.url=${{ secrets.SONARQUBE_HOST }}
-            -Dsonar.projectVersion=${{ env.VERSION }}
-
-      - name: SonarQube Scan (Pull Request)
-        if: matrix.version == '8.2' && github.event_name == 'pull_request'
-        uses: SonarSource/sonarcloud-github-action@v3
-        env:
-          SONAR_TOKEN: ${{ secrets.SONARQUBE_TOKEN }}
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          projectBaseDir: .
-          args: >
-            -Dsonar.host.url=${{ secrets.SONARQUBE_HOST }}
-            -Dsonar.projectVersion=${{ env.VERSION }}
-            -Dsonar.pullrequest.key=${{ github.event.pull_request.number }}
-            -Dsonar.pullrequest.branch=${{ github.event.pull_request.head.ref }}
-            -Dsonar.pullrequest.base=${{ github.event.pull_request.base.ref }}
diff --git a/.github/workflows/update-license-year.yml b/.github/workflows/update-license-year.yml
deleted file mode 100644
index 9e582543..00000000
--- a/.github/workflows/update-license-year.yml
+++ /dev/null
@@ -1,45 +0,0 @@
-name: Update License Year
-
-on:
-  schedule:
-    - cron: "0 3 1 1 *" # 03:00 AM on January 1
-
-permissions:
-  contents: write
-  pull-requests: write
-
-jobs:
-  test:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-        with:
-          fetch-depth: 0
-
-      - name: Set Current year
-        run: "echo CURRENT=$(date +%Y) >> $GITHUB_ENV"
-
-      - name: Set Previous Year
-        run: "echo PREVIOUS=$(($CURRENT-1)) >> $GITHUB_ENV"
-
-      - name: Update LICENSE
-        uses: jacobtomlinson/gha-find-replace@v2
-        with:
-          find: ${{ env.PREVIOUS }}
-          replace: ${{ env.CURRENT }}
-          include: "LICENSE"
-          regex: false
-
-      - name: Commit files
-        run: |
-          git config user.name 'github-actions[bot]'
-          git config user.email 'github-actions[bot]@users.noreply.github.com'
-          git commit -m "Updated License Year" -a
-
-      - name: Create Pull Request
-        uses: peter-evans/create-pull-request@v3
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          title: Update License Year
-          branch: update-license
diff --git a/.harness/orgs/PROD/projects/Harness_Split/pipelines/phpclient/input_sets/phpclientinputset.yaml b/.harness/orgs/PROD/projects/Harness_Split/pipelines/phpclient/input_sets/phpclientinputset.yaml
new file mode 100644
index 00000000..8767f090
--- /dev/null
+++ b/.harness/orgs/PROD/projects/Harness_Split/pipelines/phpclient/input_sets/phpclientinputset.yaml
@@ -0,0 +1,14 @@
+inputSet:
+  identifier: phpclientinputset
+  name: php-client Input Set
+  orgIdentifier: PROD
+  projectIdentifier: Harness_Split
+  pipeline:
+    identifier: phpclient
+    properties:
+      ci:
+        codebase:
+          build:
+            type: PR
+            spec:
+              number: <+trigger.prNumber>
diff --git a/.harness/pipeline.yaml b/.harness/pipeline.yaml
new file mode 100644
index 00000000..d94d333c
--- /dev/null
+++ b/.harness/pipeline.yaml
@@ -0,0 +1,172 @@
+pipeline:
+  name: php-client
+  identifier: phpclient
+  projectIdentifier: Harness_Split
+  orgIdentifier: PROD
+  tags: {}
+  properties:
+    ci:
+      codebase:
+        connectorRef: fmegithubharnessgitops
+        repoName: php-client
+        build:
+          type: branch
+          spec:
+            branch: <+input>
+  stages:
+    - stage:
+        name: Build and Test
+        identifier: Build_and_Test
+        description: ""
+        type: CI
+        spec:
+          cloneCodebase: true
+          caching:
+            enabled: true
+            override: true
+          platform:
+            os: Linux
+            arch: Amd64
+          runtime:
+            type: Cloud
+            spec:
+              size: flex
+          execution:
+            steps:
+              - step:
+                  type: Run
+                  name: Install PHP
+                  identifier: Install_PHP
+                  spec:
+                    shell: Bash
+                    command: |-
+                      add-apt-repository -y ppa:ondrej/php
+                      apt-get update -qq
+                      apt-get install -y php<+matrix.phpVersion> php<+matrix.phpVersion>-cli php<+matrix.phpVersion>-xml php<+matrix.phpVersion>-mbstring php<+matrix.phpVersion>-redis php<+matrix.phpVersion>-curl php<+matrix.phpVersion>-zip unzip -qq
+                      update-alternatives --set php /usr/bin/php<+matrix.phpVersion>
+                      php --version
+              - step:
+                  type: Run
+                  name: Start Redis
+                  identifier: Start_Redis
+                  spec:
+                    shell: Sh
+                    command: |-
+                      apt-get install -y redis-server -qq
+                      redis-server --daemonize yes --port 6379
+                      redis-cli ping
+              - step:
+                  type: Run
+                  name: Wait for Redis
+                  identifier: Wait_for_Redis
+                  spec:
+                    shell: Sh
+                    command: |-
+                      for i in $(seq 1 15); do
+                        redis-cli ping && break
+                        echo "Waiting for Redis... attempt $i"
+                        sleep 1
+                      done
+              - step:
+                  type: Run
+                  name: Install Composer
+                  identifier: Install_Composer
+                  spec:
+                    shell: Bash
+                    command: |-
+                      php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
+                      php composer-setup.php --install-dir=/usr/local/bin --filename=composer
+                      php -r "unlink('composer-setup.php');"
+                      composer --version
+              - step:
+                  type: Run
+                  name: Install Dependencies
+                  identifier: Install_Dependencies
+                  spec:
+                    shell: Bash
+                    command: |-
+                      composer install --no-interaction --prefer-dist --optimize-autoloader
+              - step:
+                  type: Run
+                  name: Run Tests
+                  identifier: Run_Tests
+                  spec:
+                    shell: Bash
+                    command: |-
+                      vendor/bin/phpcs --ignore=functions.php --standard=PSR2 src/ && vendor/bin/phpunit -c phpunit.xml.dist -v --testsuite integration --coverage-clover coverage.xml
+              - step:
+                  type: Run
+                  name: SonarQube Scan
+                  identifier: SonarQube_Scan
+                  when:
+                    stageStatus: Success
+                    condition: <+matrix.phpVersion> == "8.3"
+                  spec:
+                    shell: Sh
+                    command: |-
+                      export SONAR_SCANNER_VERSION=5.0.1.3006
+                      curl -sSLo sonar-scanner.zip \
+                        "https://binaries.sonarsource.com/Distribution/sonar-scanner-cli/sonar-scanner-cli-${SONAR_SCANNER_VERSION}-linux.zip"
+                      unzip -q sonar-scanner.zip
+                      export PATH="$PWD/sonar-scanner-${SONAR_SCANNER_VERSION}-linux/bin:$PATH"
+                      apt-get install -y openjdk-17-jdk -qq
+                      sonar-scanner \
+                        -Dsonar.projectKey=php-client \
+                        -Dsonar.sources=src \
+                        -Dsonar.tests=tests \
+                        -Dsonar.host.url=https://sonar.harness.io \
+                        -Dsonar.token=<+secrets.getValue("sonarqube-token")> \
+                        -Dsonar.php.coverage.reportPaths=coverage.xml \
+                        -Dsonar.coverage.exclusions="tests/**,**/vendor/**" \
+                        -Dsonar.exclusions="**/vendor/**,**/.git/**"
+              - step:
+                  type: Run
+                  name: Post Quality Gate
+                  identifier: Post_Quality_Gate
+                  when:
+                    stageStatus: Success
+                    condition: <+matrix.phpVersion> == "8.3"
+                  spec:
+                    shell: Bash
+                    command: |-
+                      #!/bin/bash
+                      set -e
+
+                      SONAR_TOKEN="<+secrets.getValue("sonarqube-token")>"
+                      SONAR_URL="https://sonar.harness.io"
+                      SONAR_PROJECT_KEY="php-client"
+                      GITHUB_TOKEN="<+secrets.getValue("github-devops-token")>"
+                      GITHUB_REPO="php-client"
+                      COMMIT_SHA="<+codebase.commitSha>"
+
+                      STATUS_JSON=$(curl -sf \
+                        -H "Authorization: Bearer ${SONAR_TOKEN}" \
+                        "${SONAR_URL}/api/qualitygates/project_status?projectKey=${SONAR_PROJECT_KEY}")
+
+                      QG_STATUS=$(echo "$STATUS_JSON" | python3 -c "import sys,json; print(json.load(sys.stdin)['projectStatus']['status'])")
+
+                      case "$QG_STATUS" in
+                        OK)    GH_STATE="success"; DESCRIPTION="Quality gate passed" ;;
+                        ERROR) GH_STATE="failure"; DESCRIPTION="Quality gate failed" ;;
+                        WARN)  GH_STATE="success"; DESCRIPTION="Quality gate passed with warnings" ;;
+                        *)     GH_STATE="pending"; DESCRIPTION="Quality gate status unknown" ;;
+                      esac
+
+                      TARGET_URL="${SONAR_URL}/dashboard?id=${SONAR_PROJECT_KEY}"
+
+                      curl -sf -X POST \
+                        -H "Authorization: token ${GITHUB_TOKEN}" \
+                        -H "Accept: application/vnd.github.v3+json" \
+                        -H "Content-Type: application/json" \
+                        -d "{\"state\":\"${GH_STATE}\",\"description\":\"${DESCRIPTION}\",\"context\":\"sonarqube/quality-gate\",\"target_url\":\"${TARGET_URL}\"}" \
+                        "https://api.github.com/repos/splitio/${GITHUB_REPO}/statuses/${COMMIT_SHA}"
+
+                      echo "Posted SonarQube quality gate status: ${GH_STATE}"
+        strategy:
+          matrix:
+            phpVersion:
+              - "7.3"
+              - "8.0"
+              - "8.1"
+              - "8.2"
+              - "8.3"