PHP: 深入pack/unpack

http://my.oschina.net/goal/blog/195749#OSC_h3_11

PHP: chr和pack、unpack那些事

http://my.oschina.net/goal/blog/202378

PHP: pack/unpack补遗

http://my.oschina.net/goal/blog/202381

php 的pack方法 归纳总结

http://my.oschina.net/yearnfar/blog/51558

php pack()函数与unpack()详解与示例

http://my.oschina.net/ecnu/blog/362558