diff --git a/.github/workflows/main-ci.yml b/.github/workflows/main-ci.yml
index 70c53dc5..026c3f25 100644
--- a/.github/workflows/main-ci.yml
+++ b/.github/workflows/main-ci.yml
@@ -22,6 +22,7 @@ jobs:
       env:
         PHP_VERSION: ${{ matrix.php_version }}
       run: |
+        set -eux
         cp env-example .env
         sed -i -- '99,313s/=false/=true/g' .env
         sed -i -- 's/CHANGE_SOURCE=true/CHANGE_SOURCE=false/g' .env
@@ -37,6 +38,9 @@ jobs:
         sed -i -- 's/IONCUBE=true/IONCUBE=false/g' .env
         sed -i -- 's/V8JS=true/V8JS=false/g' .env
         docker-compose build ${{ matrix.service }}
+        docker-compose up -d --no-deps -- ${{ matrix.service }}
+        docker-compose exec -T -- ${{ matrix.service }} php -m
+        docker-compose down
 
   build-other:
     runs-on: ubuntu-latest