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Class yii\helpers\UnsetArrayValue

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Inheritanceyii\helpers\UnsetArrayValue
Available since version2.0.10
Source Code https://github.com/yiisoft/yii2/blob/master/framework/helpers/UnsetArrayValue.php

Object that represents the removal of array value while performing yii\helpers\ArrayHelper::merge().

Usage example:

$array1 = [ 'ids' => [ 1, ], 'validDomains' => [ 'example.com', 'www.example.com', ], ]; $array2 = [ 'ids' => [ 2, ], 'validDomains' => new \yii\helpers\UnsetArrayValue(), ]; $result = \yii\helpers\ArrayHelper::merge($array1, $array2);

The result will be

[ 'ids' => [ 1, 2, ], ]

Public Methods

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Method Description Defined By
__set_state() Restores class state after using var_export(). yii\helpers\UnsetArrayValue

Method Details

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__set_state() public static method (available since version 2.0.16)

Restores class state after using var_export().

See also https://www.php.net/manual/en/function.var-export.php.

public static yii\helpers\UnsetArrayValue __set_state ( array $state )
$state array 

 public static function __set_state($state) { return new self(); }