utilizar elseif en php

<script type="text/javascript">
<?php
$points = $karma->getUserPoints($user);

    if ($points == 1000):
elseif ($points == 2000):  
elseif ($points == 3000):
elseif ($points == 4000):
elseif ($points == 5000):
elseif ($points == 6000):
elseif ($points == 7000):
elseif ($points == 8000):
elseif ($points == 9000):
elseif ($points == 10000):
else:
  echo "???";
endif;
?>
  $(function(){
    $.jnotify('Rank Up Notification', '<p><?php echo $_SESSION['user']->name; ?> <?php echo "congrats you have earned another rank up";?></p><?php echo elgg_echo('vazco_karma:profile:rank'); ?> <?php echo $rank;?>' , '/updates/green_arrow_up.png', {lifeTime: 3000});
    });
</script>