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Get Internet service which corresponds to port and protocol
Network Functions
PHP Manual

getservbyport

(PHP 4, PHP 5)

getservbyport — Get Internet service which corresponds to port and protocol

Description

string getservbyport ( int $port , string $protocol )

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

Network Functions
PHP Manual