The best replacement for 2.2 is 2.5 subaru.

The best alternatives to 2.2 are rated as following:
★★★★★  2.5 subaru
★★★★★  2.4 gamma
★★★★  2.3
★★★  2.1
★★★  2.4 macbook pro
★★  2.1 degree
★★  2.4 defender
★★  2.4 aperture
★★  2.3 android
★★  1.8 gamma
★  3.2 ranger
★  3.0
★  1.9
★  1.8 ohm
★  1.8 gamma mac
★  2.4
★  2.2.1
★  android 2.3
  pci 2.1
  froyo
  android 4.0
  1.8
  2.0
  android 2.1
  1.6
  pci 2.3
  2.8 ghz

Your alternative for 2.2 is not listed? Suggest!
Speaking about 2.2, one probably shouldn't forget about masters.

Other search terms related to 2.2 and their ratings are:
★★★★★ masters
★★★★ php 5.4
★ php 5.3
★ php5
★ php 5.5
mod_ssl
You have in mind a companion for 2.2 and it is not yet here? Propose!



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2.2
2.5 subaru
2.4 gamma