1. <?php
  2. $y = date("Y");
  3.  
  4. if     (time() < mktime(0, 0, 0, 3, 21, $y))  {echo "It's winter!"; $season = "Winter";}
  5. elseif (time() < mktime(0, 0, 0, 6, 21, $y))  {echo "It's spring!"; $season = "Spring";}
  6. elseif (time() < mktime(0, 0, 0, 9, 22, $y))  {echo "It's summer!"; $season = "Summer";}
  7. elseif (time() < mktime(0, 0, 0, 12, 22, $y)) {echo "It's fall!";   $season = "Fall";}
  8.                                          else {echo "It's winter!"; $season = "Winter";}
  9.  
  10. echo "The current season is {$season}";
  11. ?>