From 693e4ab812c943e9660b1b3d86387d5ec8437e82 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 19 Feb 2026 15:05:01 +0000
Subject: [PATCH 1/3] Initial plan


From f3f88ee034232af826bc76d5e7c1b9322f7d8a99 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 19 Feb 2026 15:16:56 +0000
Subject: [PATCH 2/3] Initial plan for fixing opis/closure v4 compatibility

Co-authored-by: jrbasso <26548+jrbasso@users.noreply.github.com>
---
 composer.json | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/composer.json b/composer.json
index 1726403..29b75ec 100644
--- a/composer.json
+++ b/composer.json
@@ -26,7 +26,8 @@
         "opis/closure": "Allow to serialize PHP closures"
     },
     "require-dev": {
-        "phpunit/phpunit": ">=8 <12.0"
+        "phpunit/phpunit": ">=8 <12.0",
+        "opis/closure": "*"
     },
     "autoload": {
         "psr-4": {

From 7bc5fd0eb918e9cfdee7c51cc910da35b8c0fac5 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 19 Feb 2026 15:18:13 +0000
Subject: [PATCH 3/3] Fix opis/closure v4 compatibility in
 OpisClosureSerializer

Co-authored-by: jrbasso <26548+jrbasso@users.noreply.github.com>
---
 composer.json                                               | 2 +-
 .../ClosureSerializer/OpisClosureSerializer.php             | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/composer.json b/composer.json
index 29b75ec..4210c96 100644
--- a/composer.json
+++ b/composer.json
@@ -27,7 +27,7 @@
     },
     "require-dev": {
         "phpunit/phpunit": ">=8 <12.0",
-        "opis/closure": "*"
+        "opis/closure": "^3.0 || ^4.0"
     },
     "autoload": {
         "psr-4": {
diff --git a/src/JsonSerializer/ClosureSerializer/OpisClosureSerializer.php b/src/JsonSerializer/ClosureSerializer/OpisClosureSerializer.php
index b9c4ab2..bf5f65f 100644
--- a/src/JsonSerializer/ClosureSerializer/OpisClosureSerializer.php
+++ b/src/JsonSerializer/ClosureSerializer/OpisClosureSerializer.php
@@ -15,6 +15,9 @@ class OpisClosureSerializer implements ClosureSerializer {
      */
     public function serialize(Closure $closure)
     {
+        if (function_exists('Opis\Closure\serialize')) {
+            return \Opis\Closure\serialize($closure);
+        }
         return serialize(new OpisSerializableClosure($closure));
     }
 
@@ -26,6 +29,9 @@ public function serialize(Closure $closure)
      */
     public function unserialize($serialized)
     {
+        if (function_exists('Opis\Closure\unserialize')) {
+            return \Opis\Closure\unserialize($serialized);
+        }
         return unserialize($serialized)->getClosure();
     }