Title: WP_Customize_Setting::multidimensional_isset
Published: April 25, 2014
Last modified: April 28, 2025

---

# WP_Customize_Setting::multidimensional_isset( array $root, array $keys ): bool

## In this article

 * [Parameters](https://developer.wordpress.org/reference/classes/wp_customize_setting/multidimensional_isset/?output_format=md#parameters)
 * [Return](https://developer.wordpress.org/reference/classes/wp_customize_setting/multidimensional_isset/?output_format=md#return)
 * [Source](https://developer.wordpress.org/reference/classes/wp_customize_setting/multidimensional_isset/?output_format=md#source)
 * [Related](https://developer.wordpress.org/reference/classes/wp_customize_setting/multidimensional_isset/?output_format=md#related)
 * [Changelog](https://developer.wordpress.org/reference/classes/wp_customize_setting/multidimensional_isset/?output_format=md#changelog)

[ Back to top](https://developer.wordpress.org/reference/classes/wp_customize_setting/multidimensional_isset/?output_format=md#wp--skip-link--target)

Will attempt to check if a specific value in a multidimensional array is set.

## 󠀁[Parameters](https://developer.wordpress.org/reference/classes/wp_customize_setting/multidimensional_isset/?output_format=md#parameters)󠁿

 `$root`arrayrequired

`$keys`arrayrequired

## 󠀁[Return](https://developer.wordpress.org/reference/classes/wp_customize_setting/multidimensional_isset/?output_format=md#return)󠁿

 bool True if value is set, false if not.

## 󠀁[Source](https://developer.wordpress.org/reference/classes/wp_customize_setting/multidimensional_isset/?output_format=md#source)󠁿

    ```php
    final protected function multidimensional_isset( $root, $keys ) {
    	$result = $this->multidimensional_get( $root, $keys );
    	return isset( $result );
    }
    ```

[View all references](https://developer.wordpress.org/reference/files/wp-includes/class-wp-customize-setting.php/)
[View on Trac](https://core.trac.wordpress.org/browser/tags/6.9.4/src/wp-includes/class-wp-customize-setting.php#L960)
[View on GitHub](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-customize-setting.php#L960-L963)

## 󠀁[Related](https://developer.wordpress.org/reference/classes/wp_customize_setting/multidimensional_isset/?output_format=md#related)󠁿

| Uses | Description | 
| [WP_Customize_Setting::multidimensional_get()](https://developer.wordpress.org/reference/classes/wp_customize_setting/multidimensional_get/)`wp-includes/class-wp-customize-setting.php` |

Will attempt to fetch a specific value from a multidimensional array.

  |

## 󠀁[Changelog](https://developer.wordpress.org/reference/classes/wp_customize_setting/multidimensional_isset/?output_format=md#changelog)󠁿

| Version | Description | 
| [3.4.0](https://developer.wordpress.org/reference/since/3.4.0/) | Introduced. |

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