You need to enable short_tag option (bad idea)
or change this files from <? to <?php
my 2 php cent
freebsd12# grep "<?" * -r |grep -v "<?php"
question_form.php:var answer_count = <?=$anscount?>;
question_form.php:<input type="hidden" name="survey" value="<?=$_REQUEST['survey']?>" />
question_form.php:<input type="hidden" name="question" value="<?=stripslashes($_REQUEST['question'])?>" />
responses.php:<strong>Total Votes: <?=$total?></strong><br /><hr />
show_individual_response.php:<li><a href='edit.php?page=surveys/individual_responses.php&survey=<?=$survey->ID?>'>Individual Responses</a></li>
show_individual_response.php:<li><a href='edit.php?page=surveys/responses.php&survey=<?=$survey->ID?>'>All Responses</a></li>
