Leap year formula

$day = [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
$year = 2021;

if (($year % 4 == 0 && $year % 100 != 0) || ($year % 400 == 0)) {
  $day = [ 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
  echo "This is leap year - get 366 day";
  
} else {
   echo "This is NOT leap year - get ONLY 365 day";
}

Calculate if year is leap year

if (i%4==0 && i%100!=0 || i%400==0) {
months[2] = 29;
}
else {
month[2] = 28;
}

Leap year

import calendar

def is_leap(year):
    return calendar.isleap(year)

-1

Source: hackerrank.com

Similar codes

0 vote217 views3 answers
Laravel get all records order by
PHP Laravel
1 vote186 views1 answer
Php return loading message
PHP
0 vote243 views1 answer
Php usort two columns
PHP
0 vote202 views1 answer
Php get method name
PHP
26 votes236 views6 answers
Laravel model with migration
PHP Laravel
0 vote198 views1 answer
Php if post exists
PHP
0 vote216 views1 answer
Laravel observer check if field changed
PHP Laravel
1 vote188 views1 answer
Get the category wp
PHP
0 vote204 views1 answer
Php is closure
PHP
0 vote231 views1 answer
Sass for php
PHP