[edit] Last updated: Sat, 07 Jan 2012

getservbyport

(PHP 4, PHP 5)

getservbyport — Get Internet service which corresponds to port and protocol

설명

string getservbyport ( int $port , string $protocol )

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

인수

port: The port number.
protocol: protocol is either "tcp" or "udp" (in lowercase).

반환값

Returns the Internet service name as a string.

참고

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

add a note User Contributed Notes getservbyport

q9603062 at topaz dot cqu dot edu dot au 16-Jan-2001 02:28


Like the previous post of palands, the protcol tcp must be in lower case, either quoted or unquoted..





Example: 


$value=getservbyport(31337, "tcp"); 





Uppercase will not work.

paland at stetson dot edu 29-Nov-2000 04:00


Example:


<?php $value = getservbyport(137, "udp"); ?>





The same goes for getservbyname()

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