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# Net_Portscan::getPort()

Net_Portscan::getPort() -- port number of a service

## Synopsis

    require_once 'Net/Portscan.php';

``integer Net_Portscan::getPort` (string $service [, string $protocol = 'tcp'])`

## Description

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

## Parameter

- `string $service` - name of the service to check

- `string $protocol` - access protocol

## Return value

`integer` - port number of the service

## Note

This function can be called statically.

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().

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