Описание

This function returns the port which corresponds to service for the specified protocol as per /etc/services.

Параметр

• string $service - name of the service to check

• string $protocol - access protocol

Возвращаемое значение

integer - port number of the service

Заметка

Эта функция может быть вызвана статически.

The port number is retrieved from the machine where Net_Portscan is executed, not from the remote host, which you possibly used in Net_Portscan::checkPort().