This function has been deprecated.

is_user_option_local( string $key, int $user_id, int $blog_id )

Check whether a usermeta key has to do with the current blog.

Parameters

$key

(Required)

$user_id

(Optional) Defaults to current user.

$blog_id

(Optional) Defaults to current blog.

Return

(bool)

Source

File: wp-includes/ms-deprecated.php 

function is_user_option_local( $key, $user_id = 0, $blog_id = 0 ) {
	global $wpdb;

	_deprecated_function( __FUNCTION__, 'WP-4.9.0' );

	$current_user = wp_get_current_user();
	if ( $blog_id == 0 ) {
		$blog_id = get_current_blog_id();
	}
	$local_key = $wpdb->get_blog_prefix( $blog_id ) . $key;

	return isset( $current_user->$local_key );
}

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Related

Changelog

Changelog
Version Description
WP-4.9.0 This function has been deprecated.
WP-MU Introduced. (3.0.0)