diff --git a/.github/workflows/ci-3.x.yml b/.github/workflows/ci-3.x.yml
index 4fbacac7..2270c811 100644
--- a/.github/workflows/ci-3.x.yml
+++ b/.github/workflows/ci-3.x.yml
@@ -35,17 +35,23 @@ jobs:
   # @see https://www.dereuromark.de/2019/01/04/test-composer-dependencies-with-prefer-lowest/
   php-tests:
     strategy:
+      fail-fast: false
       matrix:
         # All the versions, OS, and dependency levels we want to support
-        php: [8.0, 8.1, 8.2]
-        dependency: [stable] # TODO: lowest
-        os: [ubuntu]         # TODO: windows, macos
+        os: [ ubuntu ]         # TODO: windows, macos
+        php: [ '8.0', '8.1', '8.2' ]
+        dependency: [ stable ]
         # Our code has paths for with- and without- XDebug, and we want to test
         # both of them.
         # @see https://xdebug.org/docs/all_settings#mode
-        xdebug3-mode: ["xdebug.mode=develop,coverage", "xdebug.mode=coverage"]
+        xdebug3-mode: ['develop,coverage', 'coverage']
+        include:
+          - php: '8.0'
+            os: 'ubuntu'
+            dependency: 'lowest'
+            xdebug3-mode: 'develop,coverage'
 
-    name: PHP ${{ matrix.php }} on ${{ matrix.os }}, ${{ matrix.dependency }} dependencies preferred
+    name: PHP ${{ matrix.php }} on ${{ matrix.os }}, ${{ matrix.dependency }} dependencies preferred, ${{ matrix.xdebug3-mode }}
     runs-on: ${{ matrix.os }}-latest
     steps:
       - name: Checkout the next/3.x/main branch during scheduled builds
@@ -63,7 +69,7 @@ jobs:
         with:
           php-version: ${{ matrix.php }}
           extensions: curl
-          ini-values: zend.exception_ignore_args=Off, ${{ matrix.xdebug3-mode }}
+          ini-values: zend.exception_ignore_args=Off, xdebug3-mode="${{ matrix.xdebug3-mode }}"
           coverage: xdebug
 
       - name: Get composer cache directory
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1781d1c9..6ab1449f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,17 +32,23 @@ jobs:
   # @see https://www.dereuromark.de/2019/01/04/test-composer-dependencies-with-prefer-lowest/
   php-tests:
     strategy:
+      fail-fast: false
       matrix:
         # All the versions, OS, and dependency levels we want to support
-        php: [8.0, 8.1, 8.2]
-        dependency: [stable] # TODO: lowest
         os: [ubuntu]         # TODO: windows, macos
+        php: [ '8.0', '8.1', '8.2' ]
+        dependency: [ stable ]
         # Our code has paths for with- and without- XDebug, and we want to test
         # both of them.
         # @see https://xdebug.org/docs/all_settings#mode
-        xdebug3-mode: ["xdebug.mode=develop,coverage", "xdebug.mode=coverage"]
+        xdebug3-mode: ['develop,coverage', 'coverage']
+        include:
+          - php: '8.0'
+            os: 'ubuntu'
+            dependency: 'lowest'
+            xdebug3-mode: 'develop,coverage'
 
-    name: PHP ${{ matrix.php }} on ${{ matrix.os }}, ${{ matrix.dependency }} dependencies preferred
+    name: PHP ${{ matrix.php }} on ${{ matrix.os }}, ${{ matrix.dependency }} dependencies preferred, ${{ matrix.xdebug3-mode }}
     runs-on: ${{ matrix.os }}-latest
     steps:
       - name: Checkout the code
@@ -53,7 +59,7 @@ jobs:
         with:
           php-version: ${{ matrix.php }}
           extensions: curl
-          ini-values: zend.exception_ignore_args=Off, ${{ matrix.xdebug3-mode }}
+          ini-values: zend.exception_ignore_args=Off, xdebug3-mode="${{ matrix.xdebug3-mode }}"
           coverage: xdebug
 
       - name: Get composer cache directory