array Net_Portscan::checkPortRange (
string $host
, integer $minPort
, integer $maxPort
, integer
$timeout = 30
)
This function checks if there are services available at the specified ports on the specified machine.
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
If you run into timeout problems despite setting this parameter to a reasonably high value, you need to make sure that the configuration directive
default_socket_timeout
in thephp.ini
configuration file does not force the maximum timeout down to a lower value.
array
- An associative array containing the
scanning results for each port.
This function can be called statically.
Using checkPortRange
<?php
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";
}
}
?>