getprotobynumber

(PHP 4, PHP 5, PHP 7)

getprotobynumber — Get protocol name associated with protocol number

Description

getprotobynumber ( int $number ) : string

getprotobynumber() returns the protocol name associated with protocol number as per /etc/protocols.

Parameters

number

The protocol number.

Return Values

Returns the protocol name as a string, or FALSE on failure.

See Also