'Yii::app()->Db->createCommand("SELECT SUM(b.sks) `jumlah_sks` FROM tbl_akademik a
INNER JOIN tbl_matakuliah b
ON a.tbl_matakuliah_id=b.id
WHERE a.id_user=\'".Yii::app()->user->id."\'")
->queryAll()[0]["jumlah_sks"]+$data->sks<=24
&& empty($data->akademiks)'
error :
Parse error: syntax error, unexpected '[' in .../htdocs/yii/framework/base/CComponent.php(607) : eval()'d code on line 6