src/Session/Integrity.php
private static function getLooseIP(): string
    {
        return md5(
            static::$tokenUseLooseIP && isset($_SERVER['REMOTE_ADDR'])
                ? \long2ip(\ip2long($_SERVER['REMOTE_ADDR']) & \ip2long('255.255.0.0'))
                : ''
        );
    }
private static function getLooseIP(): string
    {
        return md5(
            static::$tokenUseLooseIP && isset($_SERVER['REMOTE_ADDR'])
                ? \long2ip(\ip2long($_SERVER['REMOTE_ADDR']) & \ip2long('255.255.0.0'))
                : ''
        );
    }
private static function getLooseIP ( ) : string { return md5 ( static :: $ tokenUseLooseIP && isset ( $ _SERVER [ 'REMOTE_ADDR' ] ) ? \ long2ip ( \ ip2long ( $ _SERVER [ 'REMOTE_ADDR' ] ) & \ ip2long ( '255.255.0.0' ) ) : '' ) ; }
Returns user's loose IP

@return string
Returns user s loose IP