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	Last updated: Sun, 16 May 2004

Net_Portscan::checkPort()

Net_Portscan::checkPort() -- check for available service

Synopsis

require_once 'Net/Portscan.php';

boolean Net_Portscan::checkPort (string $host, integer $port [, integer $timeout = 30])

Описание

This function checks if there is a service available at the specified port on the specified machine.

Параметр

string $host - address of the host to check
string $port - port to check
string $timeout - time in seconds to wait for response from host

Возвращаемое значение

boolean - Возвращает TRUE в случае успеха и FALSE при неудаче.

Заметка

Эта функция может быть вызвана статически.

Пример

Пример 34-1. Using checkPort


<?php
require_once "Net_Portscan/Portscan.php";

if (Net_Portscan::checkPort("localhost", 80) == NET_PORTSCAN_SERVICE_FOUND) {
    echo "There is a service on localhost on port 80 (" . Net_Portscan::getService(80) . ").\n";
}
?>

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Last updated: Sun, 16 May 2004