Net_Portscan::checkPortRange()

Description

This function checks if there are services available at the specified ports on the specified machine.

Parameter

• string $host - address of the host to check

• string $minPort - starting port to test to check

• string $maxPort - last port to test to check

• string $timeout - time in seconds to wait for every response from host

Return value

array - the array key corresponds with the port number.

Note

This function can be called statically

Example

require_once "Net_Portscan/Portscan.php";

echo "Scanning localhost ports 70-90\n";
$result = Net_Portscan::checkPortRange("localhost", 70, 90);

foreach ($result as $port => $element) {
    if ($element == NET_PORTSCAN_SERVICE_FOUND) {
        echo "On port " . $port . " there is running a service.\n";
    } else {
        echo "On port " . $port . " there is no service running.\n";
    }
}