getprotobynumber()
=====================
getprotobynumber() gets the protocol name for the given protocol number on the local system. If the protocol number is not recognized,the function returns FALSE.The given code snippet gives the list of protocols along with their protocol numbers
<?
$format = "%6s %s\n<br />";
for ($number = 0; $number < 255; $number++)
{
if (getprotobynumber ($number))
printf ($format, " $number-->", getprotobynumber ($number));
}
?>
OUTPUT:
0--> ip
1--> icmp
3--> ggp
6--> tcp
8--> egp
12--> pup
17--> udp
20--> hmp
22--> xns-idp
27--> rdp
66--> rvd
getprotobynumber
(PHP 4, PHP 5)
getprotobynumber — Get protocol name associated with protocol number
설명
string getprotobynumber
( int $number
)
getprotobynumber() returns the protocol name associated with protocol number as per /etc/protocols.
인수
- number
-
The protocol number.
반환값
Returns the protocol name as a string.
getprotobynumber
Vipindas K.S
08-May-2008 03:39
08-May-2008 03:39
