<?php echo $diff->getDifference(); ?> </div> </div> </div> <div class="col-sm-5" style="padding-left:0px;"> <div style="height:50%;padding-bottom: 32px;"> <div class="panel panel-default"> <div class="panel-heading">Original Document - <small>Version <?php echo $original; ?> </small></div> <div class="panel-body" style="height:100%;overflow:auto;margin-bottom:20px"> <?php echo $diff->getOldHtml(); ?> </div> </div> </div> <div style="height:50%;"> <div class="panel panel-default"> <div class="panel-heading">Revised Document</div> <div class="panel-body" style="height:100%;overflow:auto"> <?php echo $diff->getNewHtml(); ?> </div> </div> </div>