Question

I want delete several row together with foreach, but i have this output bool(false) not array from following code. how is fix it?

<input type="checkbox" name="checked[]" value="1">

function delete_test()
{
    $delete = $this->input->post('checked');
    if (is_array($delete) && count($delete) > 0) {
        foreach ($delete as $val) {
            $this->db->query("DELETE FROM hotel_units WHERE relation LIKE '$val'");
        }
        var_dump($delete);
        echo "<br>is array";
    } else {
        var_dump($delete);
        echo "<br>not array";
    } // This output is: bool(false) not array
}

Answer 1

I can only guess what $this->input->post means, but if your checkbox is called ‘checked[]’
then that is what you need to get from the $POST:

$this->input->post('checked[]');