getservbyport — Get Internet service which corresponds to port and protocol

2018-01-19 14:50:17
linefo
464
最后编辑:linefo 于 2018-01-19 14:53:24

getservbyport

(PHP 4, PHP 5, PHP 7)

getservbyportGet Internet service which corresponds to port and protocol

说明

string getservbyport ( int $port , string $protocol )

getservbyport() returns the Internet service associated with port for the specified protocol as per /etc/services.

参数

port

The port number.

protocol

protocol is either "tcp" or "udp" (in lowercase).

返回值

Returns the Internet service name as a string.

参见

  • getservbyname() - Get port number associated with an Internet service and protocol