public function parseIPv4($ipv4) {
$ipv4blocks = explode(".",$ipv4);
$this->ip6[6] = intval($ipv4blocks[0]) << 8;
$this->ip6[6] |= intval($ipv4blocks[1]);
$this->ip6[7] = intval($ipv4blocks[2]) << 8;
$this->ip6[7] |= intval($ipv4blocks[3]);
public function parseIPv4($ipv4) {
$ipv4blocks = explode(".",$ipv4);
$this->ip6[6] = intval($ipv4blocks[0]) << 8;
$this->ip6[6] |= intval($ipv4blocks[1]);
$this->ip6[7] = intval($ipv4blocks[2]) << 8;
$this->ip6[7] |= intval($ipv4blocks[3]);