die('done 1');
if ($form->isSubmitted() && $form->isValid()) {
die('done 2');
if ($form->isSubmitted() && $form->isValid()) {
+--------------------+-----------+
| Variable_name | Value |
+--------------------+-----------+
| max_allowed_packet | 268435456 |
+--------------------+-----------+
+-------------------------+------------+
| Variable_name | Value |
+-------------------------+------------+
| bulk_insert_buffer_size | 1073741824 |
+-------------------------+------------+