Title: blog_option_{$option}
Published: April 25, 2014
Last modified: May 20, 2026

---

# apply_filters( “blog_option_{$option}”, string $value, int $id )

## In this article

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

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

Filters a blog option value.

## 󠀁[Description](https://developer.wordpress.org/reference/hooks/blog_option_option/?output_format=md#description)󠁿

The dynamic portion of the hook name, `$option`, refers to the blog option name.

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

 `$value`string

The option value.

`$id`int

Blog ID.

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

    ```php
    return apply_filters( "blog_option_{$option}", $value, $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/7.0/src/wp-includes/ms-blogs.php#L382)
[View on GitHub](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/ms-blogs.php#L382-L382)

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

| Used by | Description | 
| [get_blog_option()](https://developer.wordpress.org/reference/functions/get_blog_option/)`wp-includes/ms-blogs.php` |

Retrieves option value for a given blog id based on name of option.

  |

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

| Version | Description | 
| [3.5.0](https://developer.wordpress.org/reference/since/3.5.0/) | Introduced. |

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