Zobrazit
echo "<pre>";
print_r($arr_options);
echo "</pre>";
exit();
to JSON
$arr_kriteria = json_encode(Yii::$app->request->post('cenova_hladina_id'), JSON_NUMERIC_CHECK); // [1,6,7]
JSON to Array
$arr_kriteria = json_decode($model->kriteria_option_value_id, true);
if (is_array($arr_kriteria) || is_object($arr_kriteria))
{
...
}
Array to a String
$array = array('foo', 'bar', 'baz');
$list = implode(", ", $array); // foo, bar, baz