Network
PHP Manual

getprotobynumber

(PHP 4, PHP 5)

getprotobynumber — Get protocol name associated with protocol number

说明

string getprotobynumber ( int $number )

getprotobynumber() returns the protocol name associated with protocol number as per /etc/protocols.

参数

number

The protocol number.

返回值

Returns the protocol name as a string.

参见


Network
PHP Manual