serialize(\PHP_VERSION_ID < 70400 ? new OpisSerializableClosure($callable) : new SerializableClosure($callable) )]; $this->assertTrue(RouteAction::containsSerializedClosure($action)); $action = ['uses' => 'FooController@index']; $this->assertFalse(RouteAction::containsSerializedClosure($action)); } } class RouteActionUser extends Model { // }