w3resource
php Programming Exercies

PHP Date Exercises : Start and end date of a week (by week number) of a particular year

PHP date: Exercise-17 with Solution

Write a PHP function to get start and end date of a week (by week number) of a particular year.

Sample week and year : 12, 2014

Sample Solution:

PHP Code:

<?php
function Start_End_Date_of_a_week($week, $year)
{
    $time = strtotime("1 January $year", time());
	$day = date('w', $time);
	$time += ((7*$week)+1-$day)*24*3600;
	$dates[0] = date('Y-n-j', $time);
	$time += 6*24*3600;
	$dates[1] = date('Y-n-j', $time);
	return $dates;
}

$result = Start_End_Date_of_a_week(12,2014);
echo 'Starting date of the week: '. $result[0]."\n";
echo 'End date the week: '. $result[1];
?>

Sample Output:

Starting date of the week: 2014-3-24                        
End date the week: 2014-3-30

Flowchart :

Flowchart: Start and end date of a week (by week number) of a particular year

PHP Code Editor:

Have another way to solve this solution? Contribute your code (and comments) through Disqus.

Previous: Write a PHP script to add/subtract the number of days from a particular date.
Next: Write a PHP script to calculate the current age of a person.

What is the difficulty level of this exercise?



New Content: Composer: Dependency manager for PHP, R Programming