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# Net_IPv6::splitV64()

Net_IPv6::splitV64() -- splits an IPv6 address in it IPv6 and IPv4 part

## Synopsis

    require_once 'Net/IPv6.php';

``array Net_IPv6::splitV64` (string $ip)`

## Description

Splits an IPv6 address into the IPv6 and a possible IPv4-formated part. RFC 2373 allows you to note the last two parts of an IPv6 address in the IPv4 address format.

    0:0:0:0:0:0:13.1.68.3
         0:0:0:0:0:FFFF:129.144.52.38

## Parameter

- `string $ip` - the IP address to split

## Return value

`array` - key `[0]` contains the IPv6 part, key `[1]` the IPv4 formated part

## Note

This function can be called statically.

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