src/Container/Container.php
public function get($id)
    {
        if( !$this->has($id) ){
            throw new EntryNotFoundException;
        }

        $concrete = $this->items[$id];

        if( $concrete instanceof ContainerBuilder ){
            return $concrete->make();
        }

        return $concrete;        
    }
public function get($id)
    {
        if( !$this->has($id) ){
            throw new EntryNotFoundException;
        }

        $concrete = $this->items[$id];

        if( $concrete instanceof ContainerBuilder ){
            return $concrete->make();
        }

        return $concrete;        
    }
Get an instance from the container

@param string $id
@return mixed