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getservbyport

(PHP 4, PHP 5, PHP 7)

getservbyport — Get Internet service which corresponds to port and protocol

Description

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

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

Parameters

port: The port number.
protocol: protocol is either "tcp" or "udp" (in lowercase).

Return Values

Returns the Internet service name as a string.

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