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update_blog_option( int $id, string $option, mixed $value, mixed $deprecated = null )

Update an option for a particular blog.

Description

Parameters

$id

(int) (Required) The blog id.

$option

(string) (Required) The option key.

$value

(mixed) (Required) The option value.

$deprecated

(mixed) (Optional) Not used.

Default value: null

Return

(bool) True on success, false on failure.

Source

File: wp-includes/ms-blogs.php

function update_blog_option( $id, $option, $value, $deprecated = null ) {
	$id = (int) $id;

	if ( null !== $deprecated ) {
		_deprecated_argument( __FUNCTION__, '3.1.0' );
	}

	if ( get_current_blog_id() == $id ) {
		return update_option( $option, $value );
	}

	switch_to_blog( $id );
	$return = update_option( $option, $value );
	restore_current_blog();

	return $return;
}

Changelog

Version Description
MU (3.0.0) Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/update_blog_option