Add support for Laravel\SerializableClosure

composer.json

@@ -15,7 +15,8 @@
   "require": {
     "illuminate/support": "^8.0|^9.0|dev-master",
     "illuminate/routing": "^8.0|^9.0|dev-master",
-    "illuminate/view": "^8.0|^9.0|dev-master"
+    "illuminate/view": "^8.0|^9.0|dev-master",
+    "laravel/serializable-closure": "^1.0"
   },
   "require-dev": {
     "orchestra/testbench": "^6.21|^7.0|dev-master",

src/Resolvers/Resolver.php

@@ -7,7 +7,8 @@
 use Glhd\Gretel\Support\BindsClosures;
 use Illuminate\Support\Str;
 use InvalidArgumentException;
-use Opis\Closure\SerializableClosure;
+use Laravel\SerializableClosure\SerializableClosure;
+use Opis\Closure\SerializableClosure as OpisSerializableClosure;
 
 class Resolver
 {
@@ -70,7 +71,7 @@ public function getClosure(): Closure
 	{
 		if (null !== $this->serialized) {
 			$callback = unserialize($this->serialized, ['allow_classes' => true]);
-			if ($callback instanceof SerializableClosure) {
+			if ($this->isSerializableClosure($callback)) {
 				$this->callback = $callback->getClosure();
 				$this->serialized = null;
 			}
@@ -91,10 +92,26 @@ public function getSerializedClosure(): string
 		return $this->serialized;
 	}
 
+	protected function isSerializableClosure($callback): bool
+	{
+		if ($callback instanceof SerializableClosure) {
+			return true;
+		}
+
+		if (class_exists(OpisSerializableClosure::class) && $callback instanceof OpisSerializableClosure) {
+			return true;
+		}
+
+		return false;
+	}
+
 	protected function isSerializedClosure($value): bool
 	{
-		$fragment = 'C:'.strlen(SerializableClosure::class).':"'.SerializableClosure::class;
+		$needles = [
+			'O:'.strlen(SerializableClosure::class).':"'.SerializableClosure::class,
+			'C:'.strlen(OpisSerializableClosure::class).':"'.OpisSerializableClosure::class,
+		];
 
-		return is_string($value) && Str::startsWith($value, $fragment);
+		return is_string($value) && Str::startsWith($value, $needles);
 	}
 }