Get / Set post meta "views"

// Get Post Meta
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 _e('0 <i class="fa fa-eye" aria-hidden="true"></i><span class="sr-only">מספר צפיות</span>');
    }
    return $count.' <i class="fa fa-eye" aria-hidden="true"></i><span class="sr-only">מספר צפיות</span>';
}

//Set Post Meta
function setPostViews($postID) {
    $count_key = 'post_views_count';
    $count = get_post_meta($postID, $count_key, true);
    if($count==''){
        $count = 0;
        delete_post_meta($postID, $count_key);
        add_post_meta($postID, $count_key, '0');
    }else{

        $count++;
        update_post_meta($postID, $count_key, $count);
    }
}