The gift is the internal information of Band of Brothers, which is not available outside. It is divided into basic and advanced books. The directory structure is roughly the same as that of Detailed PHP. I haven’t had time to read it yet, but I feel that the paper quality is very good. I hope You can study hard, make progress every day, and become a big boss. In the future, you can boast a lot of bullshit in Zhihu and be a sweeping monk in Longquan Temple. Haha, you are thinking too much