движок yii2
Что в данном случае делать и как исправлять данную проблему?
if (SetCookie("Test","Value")) echo "<h3>Cookies успешно установлены!</h3>";print_r($_COOKIE);public function setPassword($password)
    {
        $this->password_hash = Yii::$app->security->generatePasswordHash($password);
    }
    public function generateAuthKey()
    {
        $this->auth_key = Yii::$app->security->generateRandomString();
    }можно оставить в нынешнем виде
'urlManager' => [
            'enablePrettyUrl' => true,
            'showScriptName' => false,
            'rules' => [
            ],
        ],
        'frontUrlManager' => [
            'class' => 'yii\web\urlManager',
            'baseUrl' => 'http://site.ru',
            'enablePrettyUrl' => true,
            'showScriptName' => false,
            'rules' => require(__DIR__ . '/../../frontend/config/routes.php'),
        ],Yii::$app->frontUrlManager->createAbsoluteUrl('/img/media/product/images/'.$this->media_url);use kartik\widgets\Select2;
$data = [
    "red" => "red",
    "green" => "green",
    "blue" => "blue",
    "orange" => "orange",
];
 
// Tagging support Multiple
$model->colorTags =  ['red', 'green']; // initial value
echo $form->field($model, 'colorTags')->widget(Select2::classname(), [
    'data' => $data,
    'options' => ['placeholder' => 'Select a color ...', 'multiple' => true],
    'pluginOptions' => [
        'tags' => true,
        'tokenSeparators' => [',', ' '],
        'maximumInputLength' => 10
    ],
])->label('Tag Multiple');