<?php echo $pk; ?> - Before and after case 1

<?php echo $pk; ?> - Before and after case 2

<?php echo $pk; ?> - Before and after case 23

<?php echo $pk; ?> - Before and after case 4

<?php echo $pk; ?> - Before and after case 5

<?php echo $pk; ?> - Before and after case 6

<?php echo $pk; ?> - Before and after case 7