Version 1.2.1

• Chg #68, #69: Change PHP constraint in composer.json to 7.4.* || 8.0 - 8.5 (@vjik)

Full changelog

Version 1.2.0

• New #65: Add IP_PATTERN and IP_REGEXP constants to IpHelper for checking IP of both IPv4 and IPv6 versions
  (@arogachev)
• New #65: Add NEGATION_CHARACTER constant to IpRanges used to negate ranges (@arogachev)
• New #65: Add isIpv4(), isIpv6(), isIp() methods to IpHelper (@arogachev)

Version 1.1.0

• New #63: Add IpRanges that represents a set of IP ranges that are either allowed or forbidden (@vjik)
• Bug #59: Fix error while converting IP address to bits representation in PHP 8.0+ (@vjik)