hussainweb/date-converter
DateConverter is a PHP library to convert dates from and to various calendar systems.
时间：2015-12-13 07:01
cakephp-tutorial/autodate
Automatically convert date fields
时间：2015-10-05 13:37
urbanplum/dotnet-datetime
Tools to convert between .NET and PHP date formats
时间：2015-08-25 09:09
jalali_date/jalali_date
jalali date for all purpose and codeigniter library to convert gregorian date to jalali date and reverse (jalali date to gregorian date)
时间：2015-06-12 12:46
mezatech/ardate
convert UNIX timestamp , Timestamp , Datetime into string in Arabic as well as convert it into Hijri calendar
时间：2015-02-10 23:10
andegna/calender
If you ever want to convert Ethiopian Calender to any other calender system (like the Gregorian Calender) this is the right package for you. And by the way it also support Amharic date formatting and much much more.
时间：2015-02-02 11:09