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Net_Portscan::checkPortRange()

Net_Portscan::checkPortRange() -- check for available services

Synopsis

require_once 'Net/Portscan.php';

array Net_Portscan::checkPortRange (string $host, integer $minPort, integer $maxPort [, integer $timeout = 30])

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 - lowest port to test to check
string $maxPort - highest port to test to check
string $timeout - time in seconds to wait for every response from host

Return value

array - An associative array containing the scanning results for each port.

Note

This function can be called statically.

Example

Example 33-1. Using checkPortRange

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 "A service has been found on port " . $port . ".\n";     } else {         echo "No service has been found on port " . $port . ".\n";     } }

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