how to bulk insert array into sql ci

1$data = array(
2   array(
3      'title' => 'My title' ,
4      'name' => 'My Name' ,
5      'date' => 'My date'
6   ),
7   array(
8      'title' => 'Another title' ,
9      'name' => 'Another Name' ,
10      'date' => 'Another date'
11   )
12);
13
14$this->db->insert_batch('mytable', $data);