getprotobyname()
=====================
getprotobyname() gives the protocol number for the given protocol name on the local system.
If the protocol is not recognized, then the function returns -1.
The given code snippet gives the list of protocols along with their protocol numbers
<?
$arr=array("ip","icmp","ggp","tcp",
"egp","pup","udp","hmp","xns-idp",
"rdp","rvd" );
//Reads the names of protocols into an array..
for($i=0;$i<11;$i++)
{
$proname=$arr[$i];
echo $proname .":", getprotobyname ($proname)."<br />";
}
?>
getprotobyname
(PHP 4, PHP 5)
getprotobyname — 프로토콜과 조합된 프로토콜 번호를 가져옵니다.
Description
int getprotobyname
( string $name
)
getprotobyname()은 /etc/protocols 각 프로토콜 name 과 조합이 된 프로토콜의 번호를 반환합니다.
참조: getprotobynumber().
getprotobyname
Vipindas K.S
08-May-2008 08:33
08-May-2008 08:33
