#!/usr/local/bin/php -q
<?php

$ipaddr='199.45.111.1';

foreach(explode('.',$ipaddr) as $quad => $value) {
	$ipaddr_int += pow(256,3-$quad)*$value;
	print "quad=$quad, value=$value, ipaddr_int=$ipaddr_int ... " . pow(256,3-$quad) . "\n";
}

print $ipaddr_int . "\n";

?>