<? // Write aprogram to find a leap year using PHP // argument UDF and fmod(). ?> <?php function isLeapYear($year) { // Check if the year is a leap year if (fmod($year, 4) == 0) { if (fmod($year, 100) == 0) { if (fmod($year, 400) == 0) { return true; // Divisible by 400, it's a leap year } else { return false; } } else { return true; } } else { return false; } } // Example usage $years = [2000, 2001, 2004, 1900, 2020, 2021]; foreach ($years as $yr) { if (isLeapYear($yr)) { echo "<br><b>$yr</b> is a leap year."; } else { echo "<br><b>$yr</b> is NOT a leap year."; } } ?>