Version 1.2 of Yii Network Utilities package has been released. Here is the list of changes included in the new version:

• Added IP_PATTERN and IP_REGEXP constants to IpHelper for checking IP of both IPv4 and IPv6 versions.
• Added NEGATION_CHARACTER constant to IpRanges used to negate ranges.
• Added isIpv4(), isIpv6(), isIp() methods to IpHelper.