W

WeekOfYear

Syntax

WeekOfYear([yy]yymmdd);

[yy]yymmdd

A date string.

Description

Returns the year and the number of a week within the year.

Returns

A string (str) specifying the year and number of the week within the year in yyww format.

Example

$a="990512";
$b=weekofyear($a);

Result:

$b="9919"