Menu Samaritan's Purse

GETSERVBYPORT

Get Internet service which corresponds to port and protocol

SYNTAX

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

PARAMETERS

port

The port number.

protocol

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

RETURN

Returns the Internet service name as a string.

EXAMPLES

PORT PROTOCOL

http

1

21: ftp
22: ssh
23: telnet
25: smtp
43: nicname
70: gopher
79: finger
80: http
110: pop3
143: imap

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