+- CodeIgniter Forums (https://forum.codeigniter.com)
+-- Forum: Using CodeIgniter (https://forum.codeigniter.com/forumdisplay.php?fid=5)
+--- Forum: General Help (https://forum.codeigniter.com/forumdisplay.php?fid=24)
+--- Thread: How to fix function to return multi array ci 3 (/showthread.php?tid=67146)
How to fix function to return multi array ci 3 - Khanh Minh - 01-21-2017
i test with function below
PHP Code:
public function getexam_result($bode)
{
foreach($bode as $v)
{
$this->db->where('question_id',$v);
$q=$this->db->get('answer_true');
$rs=$q->result();
$ans=array();
foreach($rs as $v1)
{
$ans[]=$v1->answer_id;
}
return $ans;
}
}
PHP Code:
Array
(
[0] => 1
[1] => 2
)
when i print array $ans it show array
PHP Code:
Array
(
[0] => 1
[1] => 2
)
Array
(
[0] => 2
)
Array
(
[0] => 2
)
Array
(
[0] => 3
)
Array
(
[0] => 1
[1] => 3
)
Array
(
[0] => 1
[1] => 2
)
Array
(
[0] => 2
)
Array
(
[0] => 1
)
Array
(
[0] => 1
[1] => 2
)
Array
(
[0] => 2
)
Array
(
[0] => 2
)
Array
(
[0] => 1
)
Array
(
[0] => 1
)
Array
(
[0] => 3
)
Array
(
[0] => 3
)
Array
(
[0] => 2
)
Array
(
[0] => 3
)
Array
(
[0] => 3
)
Array
(
[0] => 1
[1] => 2
)
Array
(
[0] => 2
)
<pre>
how to fix to return multi array
thank you in advance
RE: How to fix function to return multi array ci 3 - pdthinh - 01-21-2017
You should init $ans array before the first (outer) foreach
PHP Code:
public function getexam_result($bode)
{
$ans=array();
foreach($bode as $v)
{
$this->db->where('question_id',$v);
$q=$this->db->get('answer_true');
$rs=$q->result();
//...
}
return $ans;
}
RE: How to fix function to return multi array ci 3 - Khanh Minh - 01-22-2017
tks pro #pdthinh