"; if (isset($_POST["birthday"])) { if (count($test_array) == 3) { if (checkdate($test_array[0], $test_array[1], $test_array[2])) { if (($test_array[2]-2024)<-100) { echo "Birthday: $birthday"; echo "
"; } else { echo "Over 100 years old"; } } else { echo "Birthday in Incorrect Format"; echo "
"; } } } echo "Course: $course"; echo "
"; echo "On Campus: "; if (isset($_POST['onCampus'])) { echo "True"; } else { echo "False"; } ?>