PHP program to check leap year using the if-else and by using the switch case statement

PHP program to check leap year using the if-else and by using the switch case statement. There are you will learn how to check a year is the leap year or not by using the if-else, and by using the switch case statement.

Samples of the leap years:

Let us consider the examples to understand this through the PHP programs:

1. PHP program to check leap year using the if-else statement:

<?php
// PHP program to check leap year
// using the if-else statement

$y = 1997;

if ($y % 400 == 0) {
    echo $y . " is the leap year.\n";
} else if ($y % 100 == 0) {
    echo $y . " is not the leap year.\n";
} else if ($y % 4 == 0) {
    echo $y . " is the leap year.\n";
} else {
    echo $y . " is not the leap year.\n";
}

?>

Output:

2. PHP program to check leap year using the switch case statement:

<?php
// PHP program to check leap year
// using the switch case statement

$y = 2004;

$r = $y % 400 == 0 || $y % 100 == 0 || $y % 4 == 0;

switch ($r) {
    case 1:
        echo $y . " is the leap year.\n";
        break;

    case 0:
        echo $y . " is not the leap year.\n";
        break;

    default:
        echo $y . " is not the leap year.\n";
}

?>

Output:

Tags:

# write a PHP program to find leap year using logical operator

# write a program to check leap year using the function in PHP

# write a PHP program to find leap year using conditional operator