Php/docs/function.getservbyport

• PHP Manual
• 网络 函数
• Get Internet service which corresponds to port and protocol

getservbyport

(PHP 4, PHP 5, PHP 7)

getservbyport — Get Internet service which corresponds to port and protocol

说明

getservbyport ( int $port , string $protocol ) : string

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() - 获取互联网服务协议对应的端口