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getprotobynumber

(PHP 4, PHP 5, PHP 7)

getprotobynumberGet protocol name associated with protocol number

Descrição

getprotobynumber ( int $number ) : string

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

Parâmetros

number

The protocol number.

Valor Retornado

Returns the protocol name as a string, ou FALSE em caso de falha.

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