signup_user_meta filter-hook . WP 4.8.0

Filters the metadata for a user signup.

The metadata will be serialized prior to storing it in the database.

Usage

add_filter( 'signup_user_meta', 'filter_function_name_7407', 10, 4 );
function filter_function_name_7407( $meta, $user, $user_email, $key ){
	// filter...

	return $meta;
}

$meta(array)

Signup meta data.
Default: empty array

$user(string)

The user's requested login name.

$user_email(string)

The user's email address.

$key(string)

The user's activation key.

Changelog

Where the hook is called

$meta = apply_filters( 'signup_user_meta', $meta, $user, $user_email, $key );

Where in WP core the hook is used WordPress