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[David Krings]

selyah wrote:
> Hello:
> I am developing a report scheduler that will includes as headings, 
> Project Name, Date, Time Start, Time End, Description, and Total 
> Hours.   This is the issue, I need to have the hours column to be a 
> result of the subtraction of time start and time end.  Does PHP support 
> math capabilities and is there a function that does this?
> thanks in advance for you help
> 
> Ian
> 

You can convert the time to a unix time stamp and then use simple math 
operations to do the calculations, then convert the result back.

David