What is the fastest php framework?

Benchmarked frameworks:

• Cake PHP
• Code Igniter
• Fuel PHP
• Hazaar MVC
• Kohana
• Laravel
• Netter
• Phalcon
• Silex
• Slim Framework
• Symfony 2
• YII
• Zend Framework 1
• Zend Framework 2 
•  

• Framework	Req/Sec
  Phalcon	822.96
  Slim	399.83
  Kohana	217.34
  Code Igniter	187.78
  Silex	179.01
  Laravel	135.9
  YII	123.5
  Fuel PHP	116.34
  Hazaar MVC	103.53
  Zend 1	103.02
  Cake PHP	54.97
  Nette	53.48
  Symfony2	39.22
  Zend 2	36.1

   Source http://systemsarchitect.net/performance-benchmark-of-popular-php-frameworks/