Title: refresh_blog_details
Published: April 25, 2014
Last modified: February 24, 2026

---

# refresh_blog_details( int $blog_id )

## In this article

 * [Parameters](https://developer.wordpress.org/reference/functions/refresh_blog_details/?output_format=md#parameters)
 * [Source](https://developer.wordpress.org/reference/functions/refresh_blog_details/?output_format=md#source)
 * [Related](https://developer.wordpress.org/reference/functions/refresh_blog_details/?output_format=md#related)
 * [Changelog](https://developer.wordpress.org/reference/functions/refresh_blog_details/?output_format=md#changelog)

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

Clears the blog details cache.

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

 `$blog_id`intoptional

Blog ID. Defaults to current blog.

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

    ```php
    function refresh_blog_details( $blog_id = 0 ) {
    	$blog_id = (int) $blog_id;
    	if ( ! $blog_id ) {
    		$blog_id = get_current_blog_id();
    	}

    	clean_blog_cache( $blog_id );
    }
    ```

[View all references](https://developer.wordpress.org/reference/files/wp-includes/ms-blogs.php/)
[View on Trac](https://core.trac.wordpress.org/browser/tags/6.9.4/src/wp-includes/ms-blogs.php#L287)
[View on GitHub](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/ms-blogs.php#L287-L294)

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

| Uses | Description | 
| [clean_blog_cache()](https://developer.wordpress.org/reference/functions/clean_blog_cache/)`wp-includes/ms-site.php` |

Clean the blog cache

  | 
| [get_current_blog_id()](https://developer.wordpress.org/reference/functions/get_current_blog_id/)`wp-includes/load.php` |

Retrieves the current site ID.

  |

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

| Version | Description | 
| [MU (3.0.0)](https://developer.wordpress.org/reference/since/mu.3.0.0/) | Introduced. |

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