diff --git a/actions.php b/actions.php
index cca727e2a..d297dbc04 100755
--- a/actions.php
+++ b/actions.php
@@ -349,10 +349,12 @@ HTMLBuilder\HTMLBuilder::setRecord($record);
 
 if ($structure->permission == 'rw') {
     // Esecuzione delle operazioni di gruppo
-    $id_records = post('id_records');
-    $id_records = is_array($id_records) ? $id_records : explode(';', $id_records);
-    $id_records = array_clean($id_records);
-    $id_records = array_unique($id_records);
+    if (!empty(post('id_records'))){
+        $id_records = post('id_records');
+        $id_records = is_array($id_records) ? $id_records : explode(';', $id_records);
+        $id_records = array_clean($id_records);
+        $id_records = array_unique($id_records);
+    }
 
     $bulk = $structure->filepath('bulk.php');
     $bulk = empty($bulk) ? [] : include $bulk;
diff --git a/ajax_dataload.php b/ajax_dataload.php
index b58fecb4f..de41ca4cc 100755
--- a/ajax_dataload.php
+++ b/ajax_dataload.php
@@ -80,7 +80,9 @@ if (!empty($query)) {
     $align = [];
     $row = isset($rows[0]) ? $rows[0] : [];
     foreach ($row as $field => $value) {
-        $value = trim($value);
+        if (!empty($value)){
+            $value = trim($value);
+        }
 
         // Allineamento a destra se il valore della prima riga risulta numerica
         if (is_numeric($value) && formatter()->isStandardNumber($value)) {
@@ -119,7 +121,9 @@ if (!empty($query)) {
                 $column['class'] = $align[$field];
             }
 
-            $value = trim($r[$field]);
+            if (!empty($r[$field])){
+                $value = trim($r[$field]);
+            }
 
             // Formattazione HTML
             if (empty($total['html_format'][$pos]) && !empty($value)) {
diff --git a/composer.json b/composer.json
index 7c28d2fa3..7d56eed16 100755
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
     }],
     "type": "project",
     "require": {
-        "php": ">=7.2",
+        "php": "^7.3|^8.0",
         "ext-curl": "*",
         "ext-dom": "*",
         "ext-fileinfo": "*",
@@ -34,9 +34,9 @@
         "dragonmantank/cron-expression": "^1.0",
         "ezyang/htmlpurifier": "^4.8",
         "filp/whoops": "^2.1",
-        "guzzlehttp/guzzle": "^6.3",
+        "guzzlehttp/guzzle": "^7.0.1",
         "ifsnop/mysqldump-php": "^2.3",
-        "illuminate/database": "^6.0",
+        "illuminate/database": "^8.0",
         "intervention/image": "^2.3",
         "league/csv": "9.5.0",
         "league/oauth2-client": "^2.6",
@@ -63,7 +63,7 @@
         "wdog/sdd_ita": "dev-master"
     },
     "require-dev": {
-        "codeception/codeception": "^3.0",
+        "codeception/codeception": "^4.0",
         "friendsofphp/php-cs-fixer": "^2.10"
     },
     "autoload": {
@@ -137,10 +137,11 @@
         "sort-packages": true,
         "optimize-autoloader": false,
         "apcu-autoloader": true,
+        "minimum-stability": "dev",
         "prefer-stable": true,
         "platform-check": false,
         "platform": {
-            "php": "7.4"
+            "php": "8.0.17"
         },
         "allow-plugins": {
             "kylekatarnls/update-helper": true
diff --git a/src/Database.php b/src/Database.php
index a37707b38..2457a6077 100755
--- a/src/Database.php
+++ b/src/Database.php
@@ -386,7 +386,10 @@ class Database extends Util\Singleton
      */
     public function prepare($parameter)
     {
-        return $this->getPDO()->quote($parameter);
+        if (!empty($parameter))
+            return $this->getPDO()->quote($parameter);
+        else
+            return true;
     }
 
     /**
diff --git a/src/Intl/Formatter.php b/src/Intl/Formatter.php
index 1b5b3ee54..05f082c1b 100755
--- a/src/Intl/Formatter.php
+++ b/src/Intl/Formatter.php
@@ -421,14 +421,18 @@ class Formatter
      */
     public function formatDate($value)
     {
-        $object = DateTime::createFromFormat(static::$standards['date'], $value);
+        if (!empty($value)){
+            $object = DateTime::createFromFormat(static::$standards['date'], $value);
 
-        // Fallback per la gestione dei timestamp
-        $object = !is_object($object) ? DateTime::createFromFormat(static::$standards['timestamp'], $value) : $object;
+            // Fallback per la gestione dei timestamp
+            $object = !is_object($object) ? DateTime::createFromFormat(static::$standards['timestamp'], $value) : $object;
 
-        $result = is_object($object) ? $object->format($this->getDatePattern()) : false;
+            $result = is_object($object) ? $object->format($this->getDatePattern()) : false;
 
-        return $result;
+            return $result;
+        }else{
+            return true;
+        }
     }
 
     /**
diff --git a/src/Util/Query.php b/src/Util/Query.php
index 28360b522..2aed990ca 100755
--- a/src/Util/Query.php
+++ b/src/Util/Query.php
@@ -376,9 +376,15 @@ class Query
             $select[] = $view['query'].(!empty($view['name']) ? " AS '".$view['name']."'" : '');
 
             if (!empty($view['visible'])) {
-                $view['name'] = trim($view['name']);
-                $view['search_inside'] = trim($view['search_inside']);
-                $view['order_by'] = trim($view['order_by']);
+                if (!empty($view['name'])){
+                    $view['name'] = trim($view['name']);
+                }
+                if (!empty($view['search_inside'])){
+                    $view['search_inside'] = trim($view['search_inside']);
+                }
+                if (!empty($view['order_by'])){
+                    $view['order_by'] = trim($view['order_by']);
+                }
 
                 $fields[] = trim($view['name']);