getservbyname
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.
getservbyport
(PHP 4, PHP 5)
getservbyport — Get Internet service which corresponds to port and protocol
Description
string getservbyport
( int $port
, string $protocol
)
getservbyport() returns the Internet service associated with port for the specified protocol as per /etc/services.
Parameters
- port
-
The port number.
- protocol
-
protocol is either "tcp" or "udp" (in lowercase).
Return Values
Returns the Internet service name as a string.
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User Contributed Notes
getservbyport
q9603062 at topaz dot cqu dot edu dot au
15-Jan-2001 07:28
paland at stetson dot edu
29-Nov-2000 09:00
Example:
<?php $value = getservbyport(137, "udp"); ?>
The same goes for getservbyname()