seasonresponse/index.php

<?php

header('Content-Type: text/plain; charset=utf-8');

echo (['❄️', '❄️', '🌳', '🌳', '🌳', '🌞', '🌞', '🌞', '🍃', '🍃', '🍃', '❄️'])[idate('m') - 1];