What are the advantages of Codeigniter against frameworks as of zend, cakephp, and symphony?

[eluser]NeoArc[/eluser]
I like CI because it is the fastest of all (regular) frameworks.
I wonder who will take charge of it, and when wil this happen.
Here are some benchmarks, (of course "Hello World" is not a real case scenario)

http://docs.phalconphp.com/en/latest/ref...world.html