PHP 8.1.0 RC 4 available for testing

getservbyport

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

getservbyportGet 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

protocol is 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

add a note add a note

User Contributed Notes 1 note

up
3
paland at stetson dot edu
20 years ago
Example:
<?php $value = getservbyport(137, "udp"); ?>

The same goes for getservbyname()
To Top