Yii is a high-performance PHP framework designed for developing web 2.0 applications, featuring MVC architecture, caching, and robust security measures. The document outlines various versions of the Yii framework, highlighting new features and enhancements introduced in each release, such as improved model validation, console support, and RESTful URL capabilities. Compared to other PHP frameworks, Yii is noted for its efficiency, feature richness, and clear documentation, emphasizing a solid foundation for serious web application development.

1. Yii Development

2. -Yii stands for Yes It Is !
-a fast
-Secure
-high performance
-PHP framework for developing web 2.0 applications.
-simply a fine tool
-It comes with interesting and fabulous features like
Yii Framework
-caching
-MVC
-DAO I18N
- L10N (internationalization and localization)
-scaffolding authentication
-testing and a lot more

3. Yii Service
- top class
- affordable
- offer several features to build unique and quality
applications.
The features include
-MVC or modern view controller design
-pattern,
-error handling,
-logging,
-XSS and CSRF prevention,
-caching,
-fragment caching and a lot more.

4. Features of Yii Framework
1)Version 1.1.15
The main new features introduced in each Yii release.
•Added AR post-JOIN operations.
•Added ODBC connection related note.
2)Version 1.1.14
•Added CPasswordHelper
•Added CRedisCache
3)Version 1.1.11
•Added http caching support
•Added console application exit codes
•Added model validation rules blacklisting
•Added git and hg support
4)Version 1.1.8
•Added support for using custom URL rule classes

5. 5) Version 1.1.7
•Added RESTful URL support
•Added query caching support
•Now it's possible to pass parameters for relational named scopes
•Added ability to perform Relational query without getting related models
•Added support for HAS_MANY through and HAS_ONE through AR
relations
•Added transaction support for the DB migration feature
•Added support for using parameter binding with class-based actions
•Added support for performing seamless client-side data validation
using CActiveForm
6) Version 1.1.6
•Added query builder
•Added database migration
•Best MVC Practices
•Added support for using anonymous parameters
and global options in console commands

6. 7)Version 1.1.5
•Added support for console command actions and parameter binding
•Added support for autoloading namespaced classes
•Added support for theming widget views
8)Version 1.1.4
•Added support for automatic action parameter binding
9)Version 1.1.3
•Added support to configure widget default values in application
configuration
10)Version 1.1.2
•Added a Web-based code generation tool called Gii

7. 11)Version 1.1.1
•Added CActiveForm which simplifies writing form-related code and
supports seamless and consistent validation on both client and server
sides.
•Refactored the code generated by the yiic tool. In particular, the skeleton
application is now generated with multiple layouts; used CActiveForm to
render a form.
•Added support to allow defining global yiic commands
12)Version 1.1.0
•Added support for writing unit and functional tests
•Added support for using widget skins
•Added an extensible form builder
•Improved the way of declaring safe model attributes.
•Changed the default eager loading algorithm for relational active records.
•Changed the default table alias to be the name of active record relations.
•Added support for using table prefix.
•Added a whole set of new extensions known as the Zii library.
•The alias name for the primary table in an AR query is fixed to be 't'

8. Yii Frameworks with Other Frameworks
a) Like most PHP frameworks, Yii is an MVC framework.
b) Yii excels among PHP frameworks at being efficient, feature-rich
and clearly-documented.
c) Yii is carefully designed from the ground up to be fit for serious
Web application development.
d) It is neither a byproduct of some project nor a conglomerate of
third-party work.
e) It is the result of the authors' rich experience with Web application
development and their investigation of the most popular
f) Web programming frameworks and applications.

9. Resources:-
http://probytes.net/services/yii-development/
http://www.yiiframework.com/doc/guide/1.1/en/changes
http://www.yiiframework.com/doc/guide/1.1/en/quicksta
rt.what-is-yii

10. Thank You