The preferred way to install this extension is through composer.
Either run
php composer.phar require --prefer-dist rhosocial/helpers "*"
or add
"rhosocial/helpers": "*"
to the require section of your composer.json file.
Once the extension is installed, simply use it in your code by :
<?= \rhosocial\base\helpers\IP::IPv4toInteger('192.168.1.1'); ?>