<div class="error-block"> <h2>Import errors</h2> <div class="error-accordion"> <?php foreach(\Session::get('error_data') as $error_line): ?> <div class="collapse"> <h3>Product: <?php echo $error_line['reference']; ?></h3> <ul class="collapsible-ul"> <?php foreach($error_line['errors'] as $error): ?> <li><?php echo $error; ?></li> <?php endforeach; ?> </ul> </div> <?php endforeach; ?> </div> </div>