Description

Compresses an IPv6 address. RFC 2373 allows you to compress zeros in an address to '::'. This function expects an valid IPv6 address and compresses successive zeros to '::'

FF01:0:0:0:0:0:0:101 -> FF01::101
      0:0:0:0:0:0:0:1      -> ::1

Paramètres

• string $ip - the IP address to compress

Valeur retournée

string - the compressed IP is an IPv6 address

Note

Cette fonction peut être appelée de façon statique.