v1.3.0

• Added equals method to BaseCollection class.
• Added sum method to BaseCollection class.
• Replaced is_a native function by instanceof operator.

v1.2.0

• Added diff and slice methods to BaseCollection class.
• Extracted contains method from ArrayList to BaseCollection, now is available on all child classes.
• Removed find method from ArrayList, Dictionary, and GenericList classes.
• Removed search method from GenericList class.
• Updated documentation.

v1.1.0

• Bug fixes
• Updated documentation
• Added ObjectCollection
• Unified API between classes
• Updated minimun PHP version
• Extracted merge method to interface
• Extracted checkType method to class
• Added Travis, Scrutinizer and StyleCI
• Added new isEmpty method to BaseCollection
• Extracted first and last methods to BaseCollection
• Disabled GenericList instantiation with primitive types

v1.0.0

• Added type hints and return types
• Added documentation
• Updated method descriptions

v0.7.0

• Added CollectionInterface DictionaryInterface for wrapping common API
• Added new forEach and sort methods for ArrayList, Dictionary and GenericList classes
• Extract data manipulation logic from BaseCollection to DataHolder class
• Added SortableInterface and IterableInterface for wrapping common API
• Updated test coverage
• Bug fixes

Second beta release

• Updated GenericList constructor, now you can pass as many parameters as you want.
• Updated docblocks for a better understanding.
• PSR-2 coding styles improved

First beta release

• Basic collections available

1. Generic and non-generic collections
2. Easy to use API

• PSR-2 coding styles implemented
• Unit testing coverage