diff --git a/.github/workflows/unit-tests.yaml b/.github/workflows/unit-tests.yaml
index 57f376e2c..79cef0eeb 100644
--- a/.github/workflows/unit-tests.yaml
+++ b/.github/workflows/unit-tests.yaml
@@ -7,7 +7,7 @@ jobs:
   module-test:
     runs-on: ubuntu-latest
     container:
-      image: "registry.gitlab.com/eappointment/php-base:${{ matrix.php_version }}-dev"
+      image: "ghcr.io/it-at-m/eappointment-php-base:${{ matrix.php_version }}-dev"
     steps:
       - name: Checkout GitHub Action
         uses: actions/checkout@main
@@ -44,7 +44,7 @@ jobs:
   zmsapi-test:
     runs-on: ubuntu-latest
     container:
-      image: "registry.gitlab.com/eappointment/php-base:8.0-dev"
+      image: "ghcr.io/it-at-m/eappointment-php-base:8.0-dev"
     services:
       mariadb:
         image: mariadb:10.6
@@ -96,7 +96,7 @@ jobs:
   zmsdb-test:
     runs-on: ubuntu-latest
     container:
-      image: "registry.gitlab.com/eappointment/php-base:8.0-dev"
+      image: "ghcr.io/it-at-m/eappointment-php-base:8.0-dev"
     services:
       mariadb:
         image: mariadb:10.6
diff --git a/.resources/Containerfile b/.resources/Containerfile
index 93011d48e..48b04b778 100644
--- a/.resources/Containerfile
+++ b/.resources/Containerfile
@@ -1,5 +1,5 @@
 ARG PHP_VERSION
-FROM registry.gitlab.com/eappointment/php-base:${PHP_VERSION}-dev as build
+FROM ghcr.io/it-at-m/eappointment-php-base:${PHP_VERSION}-dev as build
 RUN useradd --shell /bin/bash --create-home build
 COPY --chown=build:build . /build
 ARG MODULE
@@ -8,8 +8,7 @@ USER build:build
 RUN make live
 
 ARG PHP_VERSION
-FROM registry.gitlab.com/eappointment/php-base:${PHP_VERSION}-base
+FROM ghcr.io/it-at-m/eappointment-php-base:${PHP_VERSION}-base
 RUN docker-apt-clean-install libfcgi-bin
 ARG MODULE
 COPY --from=build --chown=0:0 /build/${MODULE} /var/www/html
- 
diff --git a/zmsadmin/.gitlab-ci.yml b/zmsadmin/.gitlab-ci.yml
index eafacbb2d..e2cc82aa8 100644
--- a/zmsadmin/.gitlab-ci.yml
+++ b/zmsadmin/.gitlab-ci.yml
@@ -1,10 +1,10 @@
 include:
     remote: https://gitlab.com/eappointment/php-base/-/raw/main/template-php-ci.yml
 
-test-php-73:
+test-php-80:
     variables:
-      PHP_VERSION: 7.3
-    image: registry.gitlab.com/eappointment/php-base:${PHP_VERSION}-dev
+      PHP_VERSION: 8.0
+    image: ghcr.io/it-at-m/eappointment-php-base:${PHP_VERSION}-dev
     script:
         - $CLI_COMPOSER
         - $CLI_PHPCS
@@ -19,7 +19,7 @@ test-php-73:
         - npm install --legacy-peer-deps
         - make css
     variables:
-        PHP_VERSION: "7.3"
+        PHP_VERSION: "8.0"
     only:
         changes:
             - .gitlab-ci.yml
diff --git a/zmsadmin/Dockerfile b/zmsadmin/Dockerfile
index 09c7a8859..485cc6232 100644
--- a/zmsadmin/Dockerfile
+++ b/zmsadmin/Dockerfile
@@ -1,9 +1,9 @@
 ARG PHP_VERSION
-FROM registry.gitlab.com/eappointment/php-base:${PHP_VERSION}-dev as build
+FROM ghcr.io/it-at-m/eappointment-php-base:${PHP_VERSION}-dev as build
 COPY --chown=1000:1000 . /build
 WORKDIR /build
 USER 1000:1000
 RUN make live
 
-FROM registry.gitlab.com/eappointment/php-base:${PHP_VERSION}-base
+FROM ghcr.io/it-at-m/eappointment-php-base:${PHP_VERSION}-base
 COPY --from=build --chown=0:0 /build /var/www/html
\ No newline at end of file
diff --git a/zmsapi/.gitlab-ci.yml b/zmsapi/.gitlab-ci.yml
index 6af55b7e3..3bc5197e7 100644
--- a/zmsapi/.gitlab-ci.yml
+++ b/zmsapi/.gitlab-ci.yml
@@ -4,8 +4,8 @@ include:
 .test-php-custom:
     stage: test
     variables:
-      PHP_VERSION: 7.3
-    image: registry.gitlab.com/eappointment/php-base:${PHP_VERSION}-dev
+      PHP_VERSION: 8.0
+    image: ghcr.io/it-at-m/eappointment-php-base:${PHP_VERSION}-dev
     cache:
         key: "zmsbase"
         paths:
@@ -25,7 +25,7 @@ include:
             junit: public/_tests/junit.xml
 
 
-test-php-73:
+test-php-80:
     extends: .test-php-custom
     allow_failure: true
     services:
@@ -38,7 +38,7 @@ test-php-73:
         - ln -s vendor/eappointment/zmsdb/tests/Zmsdb/fixtures data
         - vendor/bin/importTestData --commit
     variables:
-      PHP_VERSION: "7.3"
+      PHP_VERSION: "8.0"
       MYSQL_PORT: "tcp://mysql:3306"
       MYSQL_DATABASE: zmsbo
       MYSQL_ROOT_PASSWORD: zmsapi
@@ -73,8 +73,8 @@ outdated:
 apidoc:
     stage: .pre
     variables:
-        PHP_VERSION: "7.3"
-    image: registry.gitlab.com/eappointment/php-base:${PHP_VERSION}-dev
+        PHP_VERSION: "8.0"
+    image: ghcr.io/it-at-m/eappointment-php-base:${PHP_VERSION}-dev
     before_script:
         - $CLI_COMPOSER --no-scripts
         - bin/configure
diff --git a/zmsapi/Dockerfile b/zmsapi/Dockerfile
index 18621a79e..f7b275514 100644
--- a/zmsapi/Dockerfile
+++ b/zmsapi/Dockerfile
@@ -1,10 +1,10 @@
 ARG PHP_VERSION
-FROM registry.gitlab.com/eappointment/php-base:${PHP_VERSION}-dev as build
+FROM ghcr.io/it-at-m/eappointment-php-base:${PHP_VERSION}-dev as build
 COPY --chown=1000:1000 . /var/www/html
 WORKDIR /var/www/html
 USER 1000
 RUN make live
 
-FROM registry.gitlab.com/eappointment/php-base:${PHP_VERSION}-base
+FROM ghcr.io/it-at-m/eappointment-php-base:${PHP_VERSION}-base
 COPY --from=build --chown=0:0 /var/www/html /var/www/html
 RUN chmod -R 1777 /var/www/html/data
diff --git a/zmscalldisplay/.gitlab-ci.yml b/zmscalldisplay/.gitlab-ci.yml
index 0b22ae495..5ca67bd2d 100644
--- a/zmscalldisplay/.gitlab-ci.yml
+++ b/zmscalldisplay/.gitlab-ci.yml
@@ -1,11 +1,11 @@
 include:
     remote: https://gitlab.com/eappointment/php-base/-/raw/main/template-php-ci.yml
 
-test-php-73:
+test-php-80:
     extends: .test-php
     allow_failure: false
     variables:
-      PHP_VERSION: "7.3"
+      PHP_VERSION: "8.0"
     only:
         changes:
             - .gitlab-ci.yml
@@ -53,7 +53,7 @@ pages:
 build-docker:
     extends: .build-docker
     variables:
-        PHP_VERSION: "7.3"
+        PHP_VERSION: "8.0"
     only:
         - tags
         - main
diff --git a/zmscalldisplay/Dockerfile b/zmscalldisplay/Dockerfile
index fab01f868..bb9da849a 100644
--- a/zmscalldisplay/Dockerfile
+++ b/zmscalldisplay/Dockerfile
@@ -1,9 +1,9 @@
 ARG PHP_VERSION
-FROM registry.gitlab.com/eappointment/php-base:${PHP_VERSION}-dev as build
+FROM ghcr.io/it-at-m/eappointment-php-base:${PHP_VERSION}-dev as build
 COPY --chown=1000:1000 . /var/www/html
 WORKDIR /var/www/html
 USER 1000
 RUN make live
 
-FROM registry.gitlab.com/eappointment/php-base:${PHP_VERSION}-base
+FROM ghcr.io/it-at-m/eappointment-php-base:${PHP_VERSION}-base
 COPY --from=build --chown=0:0 /var/www/html /var/www/html
diff --git a/zmsclient/.gitlab-ci.yml b/zmsclient/.gitlab-ci.yml
index 4a7e770aa..0c1cca9d1 100644
--- a/zmsclient/.gitlab-ci.yml
+++ b/zmsclient/.gitlab-ci.yml
@@ -16,11 +16,11 @@ build-mockup:
     - docker build --pull -t "${MOCKUP_IMAGE}" tests/mockup/
     - docker push "${MOCKUP_IMAGE}"
 
-test-php-73:
+test-php-80:
     extends: .test-php
     allow_failure: false
     variables:
-        PHP_VERSION: "7.3"
+        PHP_VERSION: "8.0"
         ZMS_API_URL: http://mockupserver:8083
     services:
         - name: $MOCKUP_IMAGE
diff --git a/zmsclient/docker-compose.yml b/zmsclient/docker-compose.yml
index 374627e33..3fa9d8fc3 100644
--- a/zmsclient/docker-compose.yml
+++ b/zmsclient/docker-compose.yml
@@ -14,7 +14,7 @@ services:
   test:
     depends_on:
       - mockup
-    image: registry.gitlab.com/eappointment/php-base:7.3-base
+    image: ghcr.io/it-at-m/eappointment-php-base:8.0-base
     volumes:
       - type: bind
         source: "."
diff --git a/zmsclient/phpunit.xml b/zmsclient/phpunit.xml
index 3857e96b5..93362f937 100644
--- a/zmsclient/phpunit.xml
+++ b/zmsclient/phpunit.xml
@@ -10,7 +10,7 @@
   convertNoticesToExceptions="true" 
   convertWarningsToExceptions="true" 
   forceCoversAnnotation="false" 
-  stopOnFailure="true" 
+  stopOnFailure="false" 
   verbose="true"
   processIsolation="false"
 >
diff --git a/zmsclient/src/Zmsclient/Result.php b/zmsclient/src/Zmsclient/Result.php
index bffdb36f5..2000403d3 100644
--- a/zmsclient/src/Zmsclient/Result.php
+++ b/zmsclient/src/Zmsclient/Result.php
@@ -32,8 +32,8 @@ class Result
     protected $data = null;
 
     /**
-    * @var Metaresult|null
-    */
+     * @var Metaresult|null
+     */
     protected $meta = null;
 
     /**
@@ -55,7 +55,7 @@ public function __construct(
      */
     public function setResponse(ResponseInterface $response)
     {
-        $body = Validator::value((string)$response->getBody())->isJson();
+        $body = Validator::value((string) $response->getBody())->isJson();
         $this->testMeta($body, $response);
         $result = $body->getValue();
         if (array_key_exists("data", $result)) {
@@ -74,10 +74,10 @@ public function setResponse(ResponseInterface $response)
     protected function testMeta($body, ResponseInterface $response)
     {
         if ($body->hasFailed()) {
-            $content = (string)$response->getBody();
+            $content = (string) $response->getBody();
             throw new Exception\ApiFailed(
                 'API-Call failed, JSON parsing with error: ' . $body->getMessages()
-                    . ' - Snippet: ' .substr(\strip_tags($content), 0, 2000) . '[...]',
+                . ' - Snippet: ' . substr(\strip_tags($content), 0, 2000) . '[...]',
                 $response,
                 $this->request
             );
@@ -203,20 +203,26 @@ public function getMeta()
     }
 
     /**
-     * Description
+     * Get the list of IDs from the data
      *
-     * @return String
+     * @return string
      */
     public function getIds()
     {
         $data = $this->getData();
-        $idList = array();
+        $idList = [];
+
         foreach ($data as $item) {
-            if (array_key_exists('id', $item)) {
+            if (is_object($item) && method_exists($item, 'getId')) {
+                $idList[] = $item->getId();
+            } elseif (is_array($item) && array_key_exists('id', $item)) {
                 $idList[] = $item['id'];
+            } else {
+                throw new \UnexpectedValueException('Item is neither array nor object with getId() method');
             }
         }
-        return join(',', array_unique($idList));
+
+        return implode(',', array_unique($idList));
     }
 
     /**
@@ -232,7 +238,7 @@ public function setData(array $data)
             $data = [$data];
         }
         foreach ($data as $entityData) {
-            if (! array_key_exists('$schema', $entityData)) {
+            if (!array_key_exists('$schema', $entityData)) {
                 $entityData['$schema'] = $data[0]['$schema'];
             }
             $this->data[] = Factory::create($entityData)->getEntity();
diff --git a/zmsdb/.gitlab-ci.yml b/zmsdb/.gitlab-ci.yml
index c86be91f7..f8044bd22 100644
--- a/zmsdb/.gitlab-ci.yml
+++ b/zmsdb/.gitlab-ci.yml
@@ -1,7 +1,7 @@
 include:
     remote: https://gitlab.com/eappointment/php-base/-/raw/main/template-php-ci.yml
 
-test-php-73:
+test-php-80:
     extends: .test-php
     cache: []
     allow_failure: false
@@ -13,7 +13,7 @@ test-php-73:
         - $CLI_COMPOSER
         - bin/importTestData --commit
     variables:
-      PHP_VERSION: "7.3"
+      PHP_VERSION: "8.0"
       MYSQL_DATABASE: zmsbo
       MYSQL_ROOT_PASSWORD: mysql
     only:
diff --git a/zmsdldb/.gitlab-ci.yml b/zmsdldb/.gitlab-ci.yml
index 6a8edac0d..3cdf3883b 100644
--- a/zmsdldb/.gitlab-ci.yml
+++ b/zmsdldb/.gitlab-ci.yml
@@ -1,11 +1,11 @@
 include:
     remote: https://gitlab.com/eappointment/php-base/-/raw/main/template-php-ci.yml
 
-test-php-73:
+test-php-80:
     extends: .test-php
     allow_failure: false
     variables:
-      PHP_VERSION: "7.3"
+      PHP_VERSION: "8.0"
     only:
         changes:
             - composer.lock
diff --git a/zmsentities/.gitlab-ci.yml b/zmsentities/.gitlab-ci.yml
index 1416de2fb..0baa7fb8f 100644
--- a/zmsentities/.gitlab-ci.yml
+++ b/zmsentities/.gitlab-ci.yml
@@ -1,11 +1,11 @@
 include:
     remote: https://gitlab.com/eappointment/php-base/-/raw/main/template-php-ci.yml
 
-test-php-73:
+test-php-80:
     extends: .test-php
     allow_failure: false
     variables:
-      PHP_VERSION: "7.3"
+      PHP_VERSION: "8.0"
     only:
         changes:
             - composer.lock
diff --git a/zmsmessaging/Dockerfile b/zmsmessaging/Dockerfile
index fab01f868..bb9da849a 100644
--- a/zmsmessaging/Dockerfile
+++ b/zmsmessaging/Dockerfile
@@ -1,9 +1,9 @@
 ARG PHP_VERSION
-FROM registry.gitlab.com/eappointment/php-base:${PHP_VERSION}-dev as build
+FROM ghcr.io/it-at-m/eappointment-php-base:${PHP_VERSION}-dev as build
 COPY --chown=1000:1000 . /var/www/html
 WORKDIR /var/www/html
 USER 1000
 RUN make live
 
-FROM registry.gitlab.com/eappointment/php-base:${PHP_VERSION}-base
+FROM ghcr.io/it-at-m/eappointment-php-base:${PHP_VERSION}-base
 COPY --from=build --chown=0:0 /var/www/html /var/www/html
diff --git a/zmsstatistic/.gitlab-ci.yml b/zmsstatistic/.gitlab-ci.yml
index 57eb87cba..176580e11 100644
--- a/zmsstatistic/.gitlab-ci.yml
+++ b/zmsstatistic/.gitlab-ci.yml
@@ -1,11 +1,11 @@
 include:
     remote: https://gitlab.com/eappointment/php-base/-/raw/main/template-php-ci.yml
 
-test-php-73:
+test-php-80:
     extends: .test-php
     allow_failure: false
     variables:
-        PHP_VERSION: "7.3"
+        PHP_VERSION: "8.0"
     only:
         changes:
             - .gitlab-ci.yml
diff --git a/zmsstatistic/Dockerfile b/zmsstatistic/Dockerfile
index ccc7c0595..11ae4924e 100644
--- a/zmsstatistic/Dockerfile
+++ b/zmsstatistic/Dockerfile
@@ -1,9 +1,9 @@
 ARG PHP_VERSION
-FROM registry.gitlab.com/eappointment/php-base:${PHP_VERSION}-dev as build
+FROM ghcr.io/it-at-m/eappointment-php-base:${PHP_VERSION}-dev as build
 COPY --chown=1000:1000 . /build
 WORKDIR /build
 USER 1000:1000
 RUN make live
 
-FROM registry.gitlab.com/eappointment/php-base:${PHP_VERSION}-base
+FROM ghcr.io/it-at-m/eappointment-php-base:${PHP_VERSION}-base
 COPY --from=build --chown=0:0 /build /var/www/html
diff --git a/zmsticketprinter/Dockerfile b/zmsticketprinter/Dockerfile
index fab01f868..bb9da849a 100644
--- a/zmsticketprinter/Dockerfile
+++ b/zmsticketprinter/Dockerfile
@@ -1,9 +1,9 @@
 ARG PHP_VERSION
-FROM registry.gitlab.com/eappointment/php-base:${PHP_VERSION}-dev as build
+FROM ghcr.io/it-at-m/eappointment-php-base:${PHP_VERSION}-dev as build
 COPY --chown=1000:1000 . /var/www/html
 WORKDIR /var/www/html
 USER 1000
 RUN make live
 
-FROM registry.gitlab.com/eappointment/php-base:${PHP_VERSION}-base
+FROM ghcr.io/it-at-m/eappointment-php-base:${PHP_VERSION}-base
 COPY --from=build --chown=0:0 /var/www/html /var/www/html