@IDOWF[date[,format]] : Returns the full name for the day of the week for the specified date, in the current locale language. See date formats for information on date formats.

 

@IDOWF accepts an optional second parameter specifying the date format:

 

0default
1USA (mm/dd/yy)
2Europe (dd/mm/yy)
3Japan (yy/mm/dd)
4ISO (yyyy-mm-dd)

 

Examples:

 

echo %@idowf[01-01-2010]

Tuesday

 

echo %@idowf[%_date]

Sunday

 

See also: @DOWF.