PHP date_isodate_set() Function

In this chapter you will learn:

  1. Definition for PHP date_isodate_set() Function
  2. Syntax for PHP date_isodate_set() Function
  3. Parameter for PHP date_isodate_set() Function
  4. Return value from PHP date_isodate_set() Function
  5. Example - Set the ISO date to the 5th week in 2013

Definition

The date_isodate_set() function sets a date according to the ISO 8601 standard, using weeks and day offsets.

Syntax

PHP date_isodate_set() Function has the following syntax.

date_isodate_set(object,year,week,day);

Parameter

ParameterIs RequiredDescription
objectRequired.DateTime object returned by date_create()
yearRequired.Year of the date
weekRequired.Week of the date
dayOptional.Offset from the first day of the week. Default is 1

Return

PHP date_isodate_set() Function returns a DateTime object on success. FALSE on failure.

Example

Set the ISO date to the 5th week in 2013


<?php//from j  a  v a 2 s .c om
$date=date_create();
date_isodate_set($date,2013,5);
echo date_format($date,"Y-m-d");
?>

The code above generates the following result.

Next chapter...

What you will learn in the next chapter:

  1. Definition for PHP date_modify() Function
  2. Syntax for PHP date_modify() Function
  3. Parameter for PHP date_modify() Function
  4. Return value from PHP date_modify() Function
  5. Example - Add 15 days to the timestamp
Home » PHP Tutorial » PHP Date Functions
PHP checkdate() Function
PHP date() Function
PHP date_add() Function
PHP date_create() Function
PHP date_create_from_format() Function
PHP date_date_set() Function
PHP date_default_timezone_get() Function
PHP date_default_timezone_set() Function
PHP date_diff() Function
PHP date_format() Function
PHP date_get_last_errors() Function
PHP date_interval_format() Function
PHP date_isodate_set() Function
PHP date_modify() Function
PHP date_offset_get() Function
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