src/objects/Pool.php
public final function set($id, object $object): void
    {
        $this->objects[$id] = [spl_object_hash($object), $object];
    }
public final function set($id, object $object): void
    {
        $this->objects[$id] = [spl_object_hash($object), $object];
    }
Set.
@param  int|string $id
@param  object     $object
@return void