function update_blog_option( $id, $key, $value, $deprecated = null ) {}

Update an option for a particular blog.


  • int $id: The blog id
  • string $key: The option key
  • mixed $value: The option value
  • $deprecated

Return values

returns:True on success, false on failrue.

Source code

function update_blog_option( $id, $key, $value, $deprecated = null ) {

	$id = (int) $id;

	if ( null !== $deprecated  )

		_deprecated_argument( __FUNCTION__, '3.1' );


	$return = update_option( $key, $value );


	refresh_blog_details( $id );

	if ( $return )

		wp_cache_set( $id . '-' . $key . '-blog_option', $value, 'site-options');

	return $return;



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