getprotobyname
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
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.
add a note
User Contributed Notesgetprotobynumber
Vipindas K.S
08-May-2008 11:39
08-May-2008 11:39