getservbyport

(PHP 4, PHP 5, PHP 7, PHP 8)

getservbyport — Get Internet service which corresponds to port and protocol

getservbyport(int $port, string $protocol): string|false

getservbyport() returns the Internet service associated with port for the specified protocol as per /etc/services.

Returns the Internet service name as a string, або false в разі помилки.

getservbyname() - Get port number associated with an Internet service and protocol

down

23 years ago

Example:

<?php $value = getservbyport(137, "udp"); ?>



The same goes for getservbyname()