PHP Socket Programming

Socket programming, generally using C or C. Extraordinary in Web application development, Perl is commonly used to implement sockets. In addition, using PHP for socket programming is also a choice. Can PHP be qualified? Of course. PHP is a high-quality Web application development language, many of his features can handle a large number of tasks, network programming is no exception.

1. Understanding sockets
Mail, FTP, Telnet, name, and finger these services are provided on a dedicated, exposed port that the client program can access by connecting to these ports. This is similar to real life