PHP getservbyport() Function

A getservbyport() example:

<?php
$intservname = getservbyport(80, "tcp");
echo $intservname;
?>

Definition and Usage

The getservbyport() function returns the Internet service for a given port and protocol.

getservbyport( port, protocol)

Parameter	Description
port	Required. Specifies the port number (like 80)
protocol	Required. Specifies a protocol name (like "tcp" or "udp")

Return Value:	The Internet Service name on success
PHP Version:	4.0+