Miri_Skava

$result = \Yii::$app->db->createCommand("CALL coverage_dis_prof(@r,:prof, :dis);")
            ->bindValue(':prof' , 2)
            ->bindValue(':dis', 31)->execute();
$rez=Yii::$app->db->createCommand("SELECT @r;")->queryScalar();
$r=(double)$rez;