Version 2.2.1

Fixed

• Coding standard fixes.
• Using friendsofphp/php-cs-fixer instead of abandoned fabpot/php-cs-fixer.

Version 2.2.0

Added

• 8: Mechanism for matching versions against constraints.
• 9: Support for having custom version comparison strategies.
• Version::isNotEqualTo() method.

Version 2.1.0

Added

• 5: Version is now JsonSerializable.
• 6: Capability for converting Version into array.
• Static factory method (fromArray) for creating VersionsCollection.

Version 2.0.1

Added

• Hooked PHP Coding Standards Fixer into the Travis CI.

Fixed

• Fixed examples in README.
• Creating empty Metadata objects in favor of passing around null values.
• 3: Fix wrong output in readme
• 4: Remove useless cloning

Version 2.0.0

New features

• Static factory methods, for example Version::fromMajor(), Version::fromPreRelease().
• Methods for modifying pre-release and build information of a version.

Backwards-incompatible changes

• Static factory methods (named constructors) are used to instantiate objects instead of constructors.
• increment* methods in Version\Version class were renamed to with*Incremented.
• Version\Identifier\PreRelease renamed to Version\Identifier\PreReleaseIdentifier.
• Version\Identifier\Build renamed to Version\Identifier\BuildIdentifier.

Version 1.2.3

• ignore composer.lock
• .gitattributes

Version 1.2.2

New version

Version 1.2.1

• test fixes

Version 1.2.0

• version-aware interface/trait
• versions collection

Version 1.1.0

• improved version string parsing
• minor and patch parts are now optional