json_serializeの全バージョン履歴

October 30, 2010からの6バージョン:

2.2.2 May 16, 2013 (6KB)
2.2.1 January 12, 2012 (6KB)
2.2.0 September 15, 2011 (6KB)
2.1.0 April 05, 2011 (7.5KB)
2.0.0 February 22, 2011 (7.5KB)
1.0.0 October 30, 2010 (7KB)