From 223e2feb32bf57e8745be475cb7adf9957bb001c Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Tue, 18 Aug 2026 05:54:57 +0000
Subject: [PATCH 1/4] Add PHP 8.6 to CI workflow matrices

Co-authored-by: goetas <776743+goetas@users.noreply.github.com>
---
 .github/workflows/benchmark.yaml | 1 +
 .github/workflows/ci.yaml        | 1 +
 .github/workflows/cs.yaml        | 1 +
 3 files changed, 3 insertions(+)

diff --git a/.github/workflows/benchmark.yaml b/.github/workflows/benchmark.yaml
index 18679da..7a49c2c 100644
--- a/.github/workflows/benchmark.yaml
+++ b/.github/workflows/benchmark.yaml
@@ -17,6 +17,7 @@ jobs:
         php-version:
           - "7.4"
           - "8.3"
+          - "8.6"
 
     steps:
       - name: Checkout code
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 2fc0a8b..74a5165 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -22,6 +22,7 @@ jobs:
           - "8.3"
           - "8.4"
           - "8.5"
+          - "8.6"
 
     steps:
       - name: Checkout code
diff --git a/.github/workflows/cs.yaml b/.github/workflows/cs.yaml
index b06399c..4ec9c1f 100644
--- a/.github/workflows/cs.yaml
+++ b/.github/workflows/cs.yaml
@@ -16,6 +16,7 @@ jobs:
       matrix:
         php-version:
           - "7.4"
+          - "8.6"
 
     steps:
       - name: Checkout code

From 480ea7fe32562c9b9396ba2efb8d2afb7a7385cc Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Tue, 18 Aug 2026 05:54:45 +0000
Subject: [PATCH 2/4] Guard ReflectionMethod::setAccessible for PHP < 8.5 in
 serializer tests

Co-authored-by: goetas <776743+goetas@users.noreply.github.com>
---
 test/HTML5/Serializer/OutputRulesTest.php | 4 +++-
 test/HTML5/Serializer/TraverserTest.php   | 4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/test/HTML5/Serializer/OutputRulesTest.php b/test/HTML5/Serializer/OutputRulesTest.php
index bee5978..a410894 100644
--- a/test/HTML5/Serializer/OutputRulesTest.php
+++ b/test/HTML5/Serializer/OutputRulesTest.php
@@ -44,7 +44,9 @@ public function getProtectedMethod($name)
     {
         $class = new \ReflectionClass('\Masterminds\HTML5\Serializer\OutputRules');
         $method = $class->getMethod($name);
-        $method->setAccessible(true);
+        if (\PHP_VERSION_ID < 80500) {
+            $method->setAccessible(true);
+        }
 
         return $method;
     }
diff --git a/test/HTML5/Serializer/TraverserTest.php b/test/HTML5/Serializer/TraverserTest.php
index 09d7142..dd90d17 100644
--- a/test/HTML5/Serializer/TraverserTest.php
+++ b/test/HTML5/Serializer/TraverserTest.php
@@ -43,7 +43,9 @@ public function getProtectedMethod($name)
     {
         $class = new \ReflectionClass('\Masterminds\HTML5\Serializer\Traverser');
         $method = $class->getMethod($name);
-        $method->setAccessible(true);
+        if (\PHP_VERSION_ID < 80500) {
+            $method->setAccessible(true);
+        }
 
         return $method;
     }

From 11c18bdae9d5d8fa5e3e878f7a0f09fcf1c75f02 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Tue, 18 Aug 2026 06:00:55 +0000
Subject: [PATCH 3/4] Set PHP_CS_FIXER_IGNORE_ENV in CS workflow

Co-authored-by: goetas <776743+goetas@users.noreply.github.com>
---
 .github/workflows/cs.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/cs.yaml b/.github/workflows/cs.yaml
index 4ec9c1f..e1a9eac 100644
--- a/.github/workflows/cs.yaml
+++ b/.github/workflows/cs.yaml
@@ -28,6 +28,8 @@ jobs:
           php-version: ${{ matrix.php-version }}
 
       - name: cs fix
+        env:
+          PHP_CS_FIXER_IGNORE_ENV: "1"
         run: |
           wget -q https://github.com/FriendsOfPHP/PHP-CS-Fixer/releases/download/v2.19.3/php-cs-fixer.phar 
           php php-cs-fixer.phar fix --dry-run --diff

From 62340a083ef2d62832550f8c68a6880efd12c263 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Tue, 18 Aug 2026 06:09:04 +0000
Subject: [PATCH 4/4] Do not run CS fixer on PHP 8.6

Co-authored-by: goetas <776743+goetas@users.noreply.github.com>
---
 .github/workflows/cs.yaml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/.github/workflows/cs.yaml b/.github/workflows/cs.yaml
index e1a9eac..52b4e33 100644
--- a/.github/workflows/cs.yaml
+++ b/.github/workflows/cs.yaml
@@ -16,7 +16,6 @@ jobs:
       matrix:
         php-version:
           - "7.4"
-          - "8.6"
 
     steps:
       - name: Checkout code