Math and Computation

Date-Time Functions

date_format(format [,datetime])   Returns a string formatted according to the given format string using the given date-time value or the current local time if no date-time is given. date_get_easter(year)   Returns the GM date-time of Easter for the given year. time_string(format [,sep])   Returns the system time as a string in 12 or 24 hour "HH:MM:SS" format.