在表单中输入数据时出现此错误

分析错误：语法错误，中出现意外的T\\u CONSTANT\\u ENCAPSED\\u字符串

\\功能。php第77行

return \'<span class="vwbx">Views</span>\'\'<span class="vwbx">$count.</span>\';

function getPostViews($postID){
$count_key = \'post_views_count\';
$count = get_post_meta($postID, $count_key, true);
if($count==\'\'){
    delete_post_meta($postID, $count_key);
    add_post_meta($postID, $count_key, \'0\');
    return "0 View";
}
return $count. \'<span class="vwbx">Views</span>\'\'<span class="vwbx">views</span>\';
}