13.妙用 register_shutdown_function和fastcgi_finish_request

http://www.bo56.com/%E5%A6%99%E7%94%A8php%E4%B8%AD%E7%9A%84register_shutdown_function%E5%92%8Cfastcgi_finish_request/

一次php进程诡异退出的排查过程:
http://www.bo56.com/%E4%B8%80%E6%AC%A1php%E8%BF%9B%E7%A8%8B%E8%AF%A1%E5%BC%82%E9%80%80%E5%87%BA%E7%9A%84%E6%8E%92%E6%9F%A5%E8%BF%87%E7%A8%8B/