function showAllLabels()
{
    // Create DOM from URL
    $html = file_get_html('all.php');
    $allPosts = $html->find('.post');
    $labelsList = array();
    // Go through all posts
    foreach ($allPosts as $article) {
        // These 2 variables are used on both cases
        $labels = trim($article->find('.labels', 0)->plaintext);
        // transform in lowercase
        $labels = strtolower($labels);
        // split labels (in case there're more than one they're comma separated)
        $labels = explode(",", $labels);
        // Iterate over the labels
        foreach ($labels as $label) {
            $label = trim($label);
            // Check if the label exists and then add one to that value
            if (findLabel($label, $labelsList)) {
                $labelsList[$label] = $labelsList[$label] + 1;
                // Otherwise add it to the array
            } else {
                $labelsList[$label] = 1;
            }
        }
    }
    $keys = array_keys($labelsList);
    sort($keys);
    $labelsToShow;
    $endString = "  -  ";
    $endStringLen = strlen($endString);
    foreach ($keys as $key) {
        $labelsToShow .= "<a href='./showLabel.php?label=" . $key . "' target='_blank'>";
        $labelsToShow .= $key;
        // This is to show the number of posts with each label
        $labelsToShow .= " (" . $labelsList[$key] . ")";
        $labelsToShow .= "</a>";
        $labelsToShow .= $endString;
    }
    $labelsToShow = substr($labelsToShow, 0, $endStringLen * -1);
    return $labelsToShow;
}
$html = file_get_html('all.php');
$allPosts = $html->find('.post');
$fullLength = sizeof($allPosts);
$remainingPosts = $fullLength;
$requestedLabel = $_GET["label"];
$oldPosts = "<div class='post old'><p> Estos son los posts con la etiqueta \"<span class='labelName'>" . $requestedLabel . "</span>\"</p>";
// Find all posts
foreach ($allPosts as $article) {
    // Get labels
    $labels = trim($article->find('.labels', 0)->plaintext);
    // transform in lowercase
    $labels = strtolower($labels);
    // split labels (in case there're more than one they're comma separated)
    $labels = explode(",", $labels);
    // FIRST OF ALL CHECK IF THE LABEL MATCHES
    if (findLabel($requestedLabel, $labels)) {
        // These 2 variables are used on both cases
        $title = trim($article->find('.title', 0)->plaintext);
        $shareTitle = "[Japón] " . $title;
        $postUrl = "http://www.nestoralvaro.com/japon/showPost.php?postId=" . $remainingPosts;
        $time_day = $article->find('.time-day', 0)->plaintext;
        $time_month = $article->find('.time-month', 0)->plaintext;
        $time_year = $article->find('.time-year', 0)->plaintext;
        $oldPosts .= "<div class='oldPost'>";
        $oldPosts .= "<a href='" . $postUrl . "' target='_blank' >";
        $oldPosts .= "[" . $time_year . "-" . $time_month . "-" . $time_day . "]";
        $oldPosts .= "<span class='oldTitle'>" . $title . "</span>";
        $oldPosts .= "</a>";
        // invoke "share" function to show all places to share
        $oldPosts .= share($shareTitle, $postUrl);
        $oldPosts .= "</div>";