$.get('/page35',function(data){
    $(data).find('.comments-container > .comments-top-level.comments > div.gc-comment').each(function (){
        $('.comments-container > .comments-top-level.comments').prepend($(this).get(0).outerHTML);
    })    
})

$('.comments-container > .comments-top-level.comments').load('/page35 .comments-container > .comments-top-level.comments > div.gc-comment');

$.get('/page35',function(data){
    $($(data).find('.comments-container > .comments-top-level.comments > div.gc-comment').get().reverse()).each(function (){
        $('.comments-container > .comments-top-level.comments').prepend($(this).get(0).outerHTML);
    })    
})

<?
ini_set('display_errors', 0);
ini_set('display_startup_errors', 0);
error_reporting(E_ALL);

if(isset($_GET['date1'])) {
    $date1 = strtotime($_GET['date1']);
    } else {
        echo "ERROR";
        exit;
    };
    
if(isset($_GET['date2'])) {
    $date2 = strtotime($_GET['date2']);
    } else {
        echo "ERROR";
        exit;
    };

$compare = $date2-$date1;
echo round($compare / (60 * 60 * 24));