Title: WP_Error::get_all_error_data
Published: December 9, 2020
Last modified: February 24, 2026

---

# WP_Error::get_all_error_data( string|int $code ): mixed[]

## In this article

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

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

Retrieves all error data for an error code in the order in which the data was added.

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

 `$code`string|intrequired

Error code.

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

 mixed[] Array of error data, if it exists.

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

    ```php
    public function get_all_error_data( $code = '' ) {
    	if ( empty( $code ) ) {
    		$code = $this->get_error_code();
    	}

    	$data = array();

    	if ( isset( $this->additional_data[ $code ] ) ) {
    		$data = $this->additional_data[ $code ];
    	}

    	if ( isset( $this->error_data[ $code ] ) ) {
    		$data[] = $this->error_data[ $code ];
    	}

    	return $data;
    }
    ```

[View all references](https://developer.wordpress.org/reference/files/wp-includes/class-wp-error.php/)
[View on Trac](https://core.trac.wordpress.org/browser/tags/6.9.4/src/wp-includes/class-wp-error.php#L241)
[View on GitHub](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-error.php#L241-L257)

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

| Uses | Description | 
| [WP_Error::get_error_code()](https://developer.wordpress.org/reference/classes/wp_error/get_error_code/)`wp-includes/class-wp-error.php` |

Retrieves the first error code available.

  |

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

| Version | Description | 
| [5.6.0](https://developer.wordpress.org/reference/since/5.6.0/) | Introduced. |

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