How delete empty values in array in Yii2?

Question

<?= $form->field($model, 'register_Time')->textInput() ?>
<?= $form->field($model, 'Name')->textInput() ?>

$model['register_Time'] = ''; //NULL
$model['Name'] = 'Sveta'; // Sveta

Model

class Account extends \yii\db\ActiveRecord
{

    public function rules()
    {

        return [
            [['Name', 'register_Time'], 'required']
        ];
    }

}

How delete NULL or empty values in array?

I try -

$model = array_diff($model, array(''));

Grumpy Why? - Error - PHP Warning – yii\base\ErrorException array_filter() expects parameter 1 to be array, object given — user5717615
– user5717615, Commented Dec 29, 2015 at 13:22
$model is a object of class Account. It is not an array. You cannot use in in array_filter() function/ — crafter
– crafter, Commented Dec 29, 2015 at 22:28

Ishan Shah · Accepted Answer · 2015-12-29 13:13:14Z

1

Simply use array_filter(), which conveniently handles all this for you:

array_filter( $model )

answered Dec 29, 2015 at 13:13

Ishan Shah

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3 Comments

user5717615 Over a year ago

Error - PHP Warning – yii\base\ErrorException array_filter() expects parameter 1 to be array, object given

user5717615 Over a year ago

Grumpy - Why? - Error - PHP Warning – yii\base\ErrorException array_filter() expects parameter 1 to be array, object given

Ishan Shah Over a year ago

just check dear. if you know PHP

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