/PHP/Number of week days between two dates in php

Number of week days between two dates in php

Get the number of days between two dates in PHP

$startDate = new DateTime("2019-10-27");
$endDate = new DateTime("2020-04-11");

$difference = $endDate->diff($startDate);
echo $difference->format("%a");

Source: phpf1.com

Number of week days between two dates in php

You are given two string (dd-mm-yyyy) representing two date, 
you have to find number of all weekdays present in between given dates.
  
function number_of_days($days, $start, $end) {
	$start = strtotime($start); $end = strtotime($end);
	$w = array(date('w', $start), date('w', $end));
	$x = floor(($end-$start)/604800);
	$sum = 0;
	for ($day = 0;$day < 7;++$day) {
		if ($days & pow(2, $day)) {
			$sum += $x + ($w[0] > $w[1]?$w[0] <= $day || $day <= $w[1] : $w[0] <= $day && $day <= $w[1]);
		}
	}
	return $sum;
}

function getWeeklyDayNumbers($startDate, $endDate) {
	$weekdays = array('monday' => 0, 'tuesday' => 0, 'wednesday' => 0, 'thursday' => 0, 'friday' => 0, 'saturday' => 0, 'sunday' => 0);
	$weekdays['monday'] += number_of_days(0x02, $startDate, $endDate); // MONDAY
	$weekdays['tuesday'] += number_of_days(0x04, $startDate, $endDate); // TUESDAY
	$weekdays['wednesday'] += number_of_days(0x08, $startDate, $endDate); // WEDNESDAY
	$weekdays['thursday'] += number_of_days(0x10, $startDate, $endDate); // THURSDAY
	$weekdays['friday'] += number_of_days(0x20, $startDate, $endDate); // FRIDAY
	$weekdays['saturday'] += number_of_days(0x40, $startDate, $endDate); // SATURDAY
	$weekdays['sunday'] += number_of_days(0x01, $startDate, $endDate); // SUNDAY
	return $weekdays;
}

$weekdays = getWeeklyDayNumbers('01-01-2021', '31-01-2021');
print_r($weekdays);exit;

Similar codes

30 votes342 views6 answers
Php sessions
PHP
20 votes292 views4 answers
Array_search function in php
PHP
2 votes312 views4 answers
Laravel storage get file path
PHP Laravel
0 vote304 views1 answer
Laravel image ratio validation
PHP
0 vote329 views1 answer
Convert text file to json php
PHP
14 votes322 views2 answers
How to change existing migration laravel
PHP
0 vote345 views1 answer
Age php datetime
PHP
0 vote432 views1 answer
Cakephp get present name
PHP CakePHP
0 vote325 views1 answer
Foreach ($objects as $obj){ echo $obj->user->description; }
PHP
2 votes318 views2 answers
How to create shortcode with php
PHP