<snippet>
  <content><![CDATA[
<?php
echo '<pre>';
print_r(${1:this});
echo '</pre>';
?>
]]></content>
  <!-- Optional: Set a tabTrigger to define how to trigger the snippet -->
  <tabTrigger>printr</tabTrigger>
  <!-- Optional: Set a scope to limit where the snippet will trigger -->
  <!-- <scope>source.python</scope> -->
</snippet>