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.