diff --git a/.github/workflows/cs.yml b/.github/workflows/cs.yml
index 290d1a6..c63eeac 100644
--- a/.github/workflows/cs.yml
+++ b/.github/workflows/cs.yml
@@ -6,6 +6,12 @@ on:
   # Allow manually triggering the workflow.
   workflow_dispatch:
 
+# Cancels all previous workflow runs for the same branch that have not yet completed.
+concurrency:
+  # The concurrency group contains the workflow name and the branch name.
+  group: ${{ github.workflow }}-${{ github.head_ref }}
+  cancel-in-progress: true
+
 jobs:
   checkcs:
     name: 'Check code style'
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index f28cf98..edc9472 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -6,17 +6,23 @@ on:
   # Allow manually triggering the workflow.
   workflow_dispatch:
 
+# Cancels all previous workflow runs for the same branch that have not yet completed.
+concurrency:
+  # The concurrency group contains the workflow name and the branch name.
+  group: ${{ github.workflow }}-${{ github.head_ref }}
+  cancel-in-progress: true
+
 jobs:
   test:
     runs-on: ubuntu-latest
 
     strategy:
       matrix:
-        php: ['5.4', '5.5', '5.6', '7.0', '7.1', '7.2', '7.3', '7.4', '8.0']
+        php: ['5.4', '5.5', '5.6', '7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1']
         experimental: [false]
 
         include:
-          - php: '8.1'
+          - php: '8.2'
             experimental: true
 
     name: "Test on PHP ${{ matrix.php }}"
@@ -30,7 +36,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php }}
-          ini-values: error_reporting=E_ALL, display_errors=On
+          ini-values: zend.assertions=1, error_reporting=-1, display_errors=On
           coverage: none
           tools: cs2pr