getservbyport
(PHP 4, PHP 5, PHP 7, PHP 8)
getservbyport — Get Internet service which corresponds to port and protocol
Description
getservbyport(int $port, string $protocol): string|false
getservbyport() returns the Internet service associated with port for the specified protocol as per /etc/services.
Parameters
-
port -
The port number.
-
protocol -
protocolis either"tcp"or"udp"(in lowercase).
Return Values
Returns the Internet service name as a string, or false on failure.
See Also
- getservbyname() - Get port number associated with an Internet service and protocol
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.getservbyport.php
