Download Date Helper

http://www.the-di-lab.com/cc-demo/php/datehelper/manual/index.html

Date Helper is a PHP helper class, it saves development time of directly dealing with date() and strtotime() functions. Use this class to fasten your development or extend it to build your reusable coding tools.
This class saves you time from reading documents about how to use PHP Date function.

• toUnix
• toAtom
• toRss
• toNice
• compare
• getDuration
• isToday
• isTomorrow
• wasYesterday

Document:
http://www.the-di-lab.com/cc-demo/php/datehelper/manual/index.html